80707848990720 has 416 divisors, whose sum is σ = 307955623652352. Its totient is φ = 17645440598016.

The previous prime is 80707848990679. The next prime is 80707848990737. The reversal of 80707848990720 is 2709984870708.

It is a super-2 number, since 2×80707848990720² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 5812324 + ... + 13971356.

It is an arithmetic number, because the mean of its divisors is an integer number (740277941472).

Almost surely, 2^{80707848990720} is an apocalyptic number.

80707848990720 is a gapful number since it is divisible by the number (80) 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 80707848990720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153977811826176).

80707848990720 is an abundant number, since it is smaller than the sum of its proper divisors (227247774661632).

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

80707848990720 is a wasteful number, since it uses less digits than its factorization.

80707848990720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159095 (or 8159073 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 69.

The spelling of 80707848990720 in words is "eighty trillion, seven hundred seven billion, eight hundred forty-eight million, nine hundred ninety thousand, seven hundred twenty".