18858962311696 has 40 divisors (see below), whose sum is σ = 39457170940544. Its totient is φ = 8680419423360.

The previous prime is 18858962311669. The next prime is 18858962311751. The reversal of 18858962311696 is 69611326985881.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123449670 + ... + 123602341.

Almost surely, 2^{18858962311696} is an apocalyptic number.

18858962311696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18858962311696 is an abundant number, since it is smaller than the sum of its proper divisors (20598208628848).

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

18858962311696 is a wasteful number, since it uses less digits than its factorization.

18858962311696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247052399 (or 247052393 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 73.

The spelling of 18858962311696 in words is "eighteen trillion, eight hundred fifty-eight billion, nine hundred sixty-two million, three hundred eleven thousand, six hundred ninety-six".