20938614982632 has 32 divisors (see below), whose sum is σ = 58162819396800. Its totient is φ = 6979538327472.

The previous prime is 20938614982627. The next prime is 20938614982661. The reversal of 20938614982632 is 23628941683902.

It is a happy number.

20938614982632 is a `hidden beast` number, since 2 + 0 + 9 + 3 + 8 + 614 + 9 + 8 + 2 + 6 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20938614982632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48469015948 + ... + 48469016379.

It is an arithmetic number, because the mean of its divisors is an integer number (1817588106150).

Almost surely, 2^{20938614982632} is an apocalyptic number.

It is an amenable number.

20938614982632 is an abundant number, since it is smaller than the sum of its proper divisors (37224204414168).

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

20938614982632 is a wasteful number, since it uses less digits than its factorization.

20938614982632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96938032342 (or 96938032332 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 20938614982632 in words is "twenty trillion, nine hundred thirty-eight billion, six hundred fourteen million, nine hundred eighty-two thousand, six hundred thirty-two".