20057867350372 has 24 divisors (see below), whose sum is σ = 36372229308800. Its totient is φ = 9671706416736.

The previous prime is 20057867350331. The next prime is 20057867350387. The reversal of 20057867350372 is 27305376875002.

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, 738059247 + ... + 738086422.

Almost surely, 2^{20057867350372} is an apocalyptic number.

It is an amenable number.

20057867350372 is a deficient number, since it is larger than the sum of its proper divisors (16314361958428).

20057867350372 is a wasteful number, since it uses less digits than its factorization.

20057867350372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476145795 (or 1476145793 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 20057867350372 in words is "twenty trillion, fifty-seven billion, eight hundred sixty-seven million, three hundred fifty thousand, three hundred seventy-two".