21176114051052 has 72 divisors (see below), whose sum is σ = 54265348024160. Its totient is φ = 6961552024320.

The previous prime is 21176114051033. The next prime is 21176114051143. The reversal of 21176114051052 is 25015041167112.

21176114051052 is a `hidden beast` number, since 2 + 11 + 76 + 1 + 14 + 0 + 510 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 21176114050998 and 21176114051016.

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 23 ways as a sum of consecutive naturals, for example, 40899849 + ... + 41414367.

Almost surely, 2^{21176114051052} is an apocalyptic number.

It is an amenable number.

21176114051052 is an abundant number, since it is smaller than the sum of its proper divisors (33089233973108).

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

21176114051052 is a wasteful number, since it uses less digits than its factorization.

21176114051052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530263 (or 530258 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The spelling of 21176114051052 in words is "twenty-one trillion, one hundred seventy-six billion, one hundred fourteen million, fifty-one thousand, fifty-two".