20753623296 has 108 divisors (see below), whose sum is σ = 68386124352. Its totient is φ = 5929602048.

The previous prime is 20753623229. The next prime is 20753623301. The reversal of 20753623296 is 69232635702.

20753623296 is a `hidden beast` number, since 2 + 0 + 7 + 536 + 23 + 2 + 96 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627276 + ... + 659531.

Almost surely, 2^20753623296 is an apocalyptic number.

It is an amenable number.

20753623296 is an abundant number, since it is smaller than the sum of its proper divisors (47632501056).

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

20753623296 is a wasteful number, since it uses less digits than its factorization.

20753623296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286836 (or 1286819 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 20753623296 in words is "twenty billion, seven hundred fifty-three million, six hundred twenty-three thousand, two hundred ninety-six".