18822737503696 has 20 divisors (see below), whose sum is σ = 41678918758432. Its totient is φ = 8066887501536.

The previous prime is 18822737503681. The next prime is 18822737503697. The reversal of 18822737503696 is 69630573722881.

It is a super-2 number, since 2×18822737503696² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18822737503697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84030078030 + ... + 84030078253.

Almost surely, 2^{18822737503696} is an apocalyptic number.

18822737503696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18822737503696 is an abundant number, since it is smaller than the sum of its proper divisors (22856181254736).

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

18822737503696 is a wasteful number, since it uses less digits than its factorization.

18822737503696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168060156298 (or 168060156292 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 18822737503696 in words is "eighteen trillion, eight hundred twenty-two billion, seven hundred thirty-seven million, five hundred three thousand, six hundred ninety-six".