20037437032 has 32 divisors (see below), whose sum is σ = 38233147680. Its totient is φ = 9843266880.

The previous prime is 20037437027. The next prime is 20037437059. The reversal of 20037437032 is 23073473002.

It is a super-2 number, since 2×20037437032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20037436985 and 20037437003.

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, 36823 + ... + 203545.

It is an arithmetic number, because the mean of its divisors is an integer number (1194785865).

Almost surely, 2^20037437032 is an apocalyptic number.

It is an amenable number.

20037437032 is a deficient number, since it is larger than the sum of its proper divisors (18195710648).

20037437032 is a wasteful number, since it uses less digits than its factorization.

20037437032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166993 (or 166989 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 31.

The spelling of 20037437032 in words is "twenty billion, thirty-seven million, four hundred thirty-seven thousand, thirty-two".