79320851285760 has 864 divisors, whose sum is σ = 325847223636480. Its totient is φ = 18097997266944.

The previous prime is 79320851285671. The next prime is 79320851285807. The reversal of 79320851285760 is 6758215802397.

79320851285760 is a `hidden beast` number, since 7 + 9 + 3 + 2 + 0 + 8 + 51 + 2 + 8 + 576 + 0 = 666.

79320851285760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-3 number, since 3×79320851285760³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1225776286 + ... + 1225840994.

It is an arithmetic number, because the mean of its divisors is an integer number (377137990320).

Almost surely, 2^{79320851285760} is an apocalyptic number.

79320851285760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79320851285760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162923611818240).

79320851285760 is an abundant number, since it is smaller than the sum of its proper divisors (246526372350720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79320851285760 is an equidigital number, since it uses as much as digits as its factorization.

79320851285760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65315 (or 65289 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 79320851285760 in words is "seventy-nine trillion, three hundred twenty billion, eight hundred fifty-one million, two hundred eighty-five thousand, seven hundred sixty".