13161157674522 has 32 divisors (see below), whose sum is σ = 30924118733760. Its totient is φ = 3681442705920.

The previous prime is 13161157674433. The next prime is 13161157674541. The reversal of 13161157674522 is 22547675116131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7669671447 + ... + 7669673162.

It is an arithmetic number, because the mean of its divisors is an integer number (966378710430).

Almost surely, 2^{13161157674522} is an apocalyptic number.

13161157674522 is an abundant number, since it is smaller than the sum of its proper divisors (17762961059238).

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

13161157674522 is a wasteful number, since it uses less digits than its factorization.

13161157674522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15339344638.

The product of its digits is 2116800, while the sum is 51.

The spelling of 13161157674522 in words is "thirteen trillion, one hundred sixty-one billion, one hundred fifty-seven million, six hundred seventy-four thousand, five hundred twenty-two".