32399487589938 has 64 divisors (see below), whose sum is σ = 74124603159552. Its totient is φ = 9248420577600.

The previous prime is 32399487589849. The next prime is 32399487589943. The reversal of 32399487589938 is 83998578499323.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265829020 + ... + 265950872.

It is an arithmetic number, because the mean of its divisors is an integer number (1158196924368).

Almost surely, 2^{32399487589938} is an apocalyptic number.

32399487589938 is an abundant number, since it is smaller than the sum of its proper divisors (41725115569614).

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

32399487589938 is a wasteful number, since it uses less digits than its factorization.

32399487589938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127679.

The product of its digits is 25395793920, while the sum is 87.

The spelling of 32399487589938 in words is "thirty-two trillion, three hundred ninety-nine billion, four hundred eighty-seven million, five hundred eighty-nine thousand, nine hundred thirty-eight".