20331762032 has 20 divisors (see below), whose sum is σ = 39408322200. Its totient is φ = 10161872448.

The previous prime is 20331762029. The next prime is 20331762067. The reversal of 20331762032 is 23026713302.

It is a junction number, because it is equal to n+sod(n) for n = 20331761986 and 20331762004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208478 + ... + 290045.

It is an arithmetic number, because the mean of its divisors is an integer number (1970416110).

Almost surely, 2^20331762032 is an apocalyptic number.

It is an amenable number.

20331762032 is a deficient number, since it is larger than the sum of its proper divisors (19076560168).

20331762032 is a wasteful number, since it uses less digits than its factorization.

20331762032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501080 (or 501074 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 20331762032 in words is "twenty billion, three hundred thirty-one million, seven hundred sixty-two thousand, thirty-two".