18586557875162 has 16 divisors (see below), whose sum is σ = 28826747171712. Its totient is φ = 8981878886880.

The previous prime is 18586557875153. The next prime is 18586557875167. The reversal of 18586557875162 is 26157875568581.

It is a self number, because there is not a number n which added to its sum of digits gives 18586557875162.

It is not an unprimeable number, because it can be changed into a prime (18586557875167) 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, 1059175058 + ... + 1059192605.

It is an arithmetic number, because the mean of its divisors is an integer number (1801671698232).

Almost surely, 2^{18586557875162} is an apocalyptic number.

18586557875162 is a deficient number, since it is larger than the sum of its proper divisors (10240189296550).

18586557875162 is a wasteful number, since it uses less digits than its factorization.

18586557875162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118367813.

The product of its digits is 1128960000, while the sum is 74.

The spelling of 18586557875162 in words is "eighteen trillion, five hundred eighty-six billion, five hundred fifty-seven million, eight hundred seventy-five thousand, one hundred sixty-two".