20476373232 has 60 divisors (see below), whose sum is σ = 61533598056. Its totient is φ = 5850391680.

The previous prime is 20476373221. The next prime is 20476373249. The reversal of 20476373232 is 23237367402.

It is a super-2 number, since 2×20476373232² (a number of 21 digits) contains 22 as substring.

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, 4350619 + ... + 4355322.

Almost surely, 2^20476373232 is an apocalyptic number.

It is an amenable number.

20476373232 is an abundant number, since it is smaller than the sum of its proper divisors (41057224824).

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

20476373232 is a wasteful number, since it uses less digits than its factorization.

20476373232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8705966 (or 8705953 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 39.

The spelling of 20476373232 in words is "twenty billion, four hundred seventy-six million, three hundred seventy-three thousand, two hundred thirty-two".