78796082500 has 60 divisors (see below), whose sum is σ = 172375822080. Its totient is φ = 31506628000.

The previous prime is 78796082483. The next prime is 78796082501. The reversal of 78796082500 is 528069787.

It is not an unprimeable number, because it can be changed into a prime (78796082501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10193637 + ... + 10201363.

It is an arithmetic number, because the mean of its divisors is an integer number (2872930368).

Almost surely, 2^78796082500 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 78796082500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86187911040).

78796082500 is an abundant number, since it is smaller than the sum of its proper divisors (93579739580).

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

78796082500 is a wasteful number, since it uses less digits than its factorization.

78796082500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11830 (or 11813 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 78796082500 in words is "seventy-eight billion, seven hundred ninety-six million, eighty-two thousand, five hundred".