20057653170 has 48 divisors (see below), whose sum is σ = 53832160512. Its totient is φ = 5176167840.

The previous prime is 20057653129. The next prime is 20057653261. The reversal of 20057653170 is 7135675002.

20057653170 is a `hidden beast` number, since 2 + 0 + 0 + 57 + 6 + 531 + 70 = 666.

It is a super-2 number, since 2×20057653170² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3591772 + ... + 3597351.

It is an arithmetic number, because the mean of its divisors is an integer number (1121503344).

Almost surely, 2^20057653170 is an apocalyptic number.

20057653170 is an abundant number, since it is smaller than the sum of its proper divisors (33774507342).

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

20057653170 is a wasteful number, since it uses less digits than its factorization.

20057653170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189167 (or 7189164 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 20057653170 in words is "twenty billion, fifty-seven million, six hundred fifty-three thousand, one hundred seventy".