79521025026 has 16 divisors (see below), whose sum is σ = 159127532928. Its totient is φ = 26492761200.

The previous prime is 79521025013. The next prime is 79521025043. The reversal of 79521025026 is 62052012597.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549690 + ... + 3572021.

It is an arithmetic number, because the mean of its divisors is an integer number (9945470808).

Almost surely, 2^79521025026 is an apocalyptic number.

79521025026 is an abundant number, since it is smaller than the sum of its proper divisors (79606507902).

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

79521025026 is a wasteful number, since it uses less digits than its factorization.

79521025026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123577.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 79521025026 in words is "seventy-nine billion, five hundred twenty-one million, twenty-five thousand, twenty-six".