20057766232 has 48 divisors (see below), whose sum is σ = 43762962960. Its totient is φ = 8593333056.

The previous prime is 20057766221. The next prime is 20057766241. The reversal of 20057766232 is 23266775002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528933 + ... + 1541995.

It is an arithmetic number, because the mean of its divisors is an integer number (911728395).

Almost surely, 2^20057766232 is an apocalyptic number.

It is an amenable number.

20057766232 is an abundant number, since it is smaller than the sum of its proper divisors (23705196728).

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

20057766232 is a wasteful number, since it uses less digits than its factorization.

20057766232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000 (or 16989 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 20057766232 in words is "twenty billion, fifty-seven million, seven hundred sixty-six thousand, two hundred thirty-two".