79589159522 has 16 divisors (see below), whose sum is σ = 126446776920. Its totient is φ = 37441732608.

The previous prime is 79589159521. The next prime is 79589159557. The reversal of 79589159522 is 22595198597.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79421948761 + 167210761 = 281819^2 + 12931^2 .

It is not an unprimeable number, because it can be changed into a prime (79589159521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266447 + ... + 479762.

Almost surely, 2^79589159522 is an apocalyptic number.

79589159522 is a deficient number, since it is larger than the sum of its proper divisors (46857617398).

79589159522 is a wasteful number, since it uses less digits than its factorization.

79589159522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749365.

The product of its digits is 20412000, while the sum is 62.

The spelling of 79589159522 in words is "seventy-nine billion, five hundred eighty-nine million, one hundred fifty-nine thousand, five hundred twenty-two".