79883642080 has 96 divisors (see below), whose sum is σ = 212523429888. Its totient is φ = 28111526400.

The previous prime is 79883642057. The next prime is 79883642093. The reversal of 79883642080 is 8024638897.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677512 + ... + 786631.

It is an arithmetic number, because the mean of its divisors is an integer number (2213785728).

Almost surely, 2^79883642080 is an apocalyptic number.

It is an amenable number.

79883642080 is an abundant number, since it is smaller than the sum of its proper divisors (132639787808).

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

79883642080 is a wasteful number, since it uses less digits than its factorization.

79883642080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464200 (or 1464192 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 79883642080 in words is "seventy-nine billion, eight hundred eighty-three million, six hundred forty-two thousand, eighty".