79653947360 has 192 divisors, whose sum is σ = 210485278080. Its totient is φ = 28282920960.

The previous prime is 79653947341. The next prime is 79653947411. The reversal of 79653947360 is 6374935697.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79653947360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15861650 + ... + 15866670.

It is an arithmetic number, because the mean of its divisors is an integer number (1096277490).

Almost surely, 2^79653947360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79653947360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105242639040).

79653947360 is an abundant number, since it is smaller than the sum of its proper divisors (130831330720).

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

79653947360 is a wasteful number, since it uses less digits than its factorization.

79653947360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 59.

The spelling of 79653947360 in words is "seventy-nine billion, six hundred fifty-three million, nine hundred forty-seven thousand, three hundred sixty".