32540400506 has 16 divisors (see below), whose sum is σ = 51191357184. Its totient is φ = 15483796944.

The previous prime is 32540400493. The next prime is 32540400511. The reversal of 32540400506 is 60500404523.

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, 1786370 + ... + 1804493.

It is an arithmetic number, because the mean of its divisors is an integer number (3199459824).

Almost surely, 2^32540400506 is an apocalyptic number.

32540400506 is a deficient number, since it is larger than the sum of its proper divisors (18650956678).

32540400506 is a wasteful number, since it uses less digits than its factorization.

32540400506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591085.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 32540400506 in words is "thirty-two billion, five hundred forty million, four hundred thousand, five hundred six".