20937054944 has 24 divisors (see below), whose sum is σ = 44390583720. Its totient is φ = 9663255936.

The previous prime is 20937054937. The next prime is 20937054961. The reversal of 20937054944 is 44945073902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25164314 + ... + 25165145.

It is an arithmetic number, because the mean of its divisors is an integer number (1849607655).

Almost surely, 2^20937054944 is an apocalyptic number.

It is an amenable number.

20937054944 is an abundant number, since it is smaller than the sum of its proper divisors (23453528776).

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

20937054944 is a wasteful number, since it uses less digits than its factorization.

20937054944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50329482 (or 50329474 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 20937054944 in words is "twenty billion, nine hundred thirty-seven million, fifty-four thousand, nine hundred forty-four".