32131810483944 has 32 divisors (see below), whose sum is σ = 80329714830720. Its totient is φ = 10710578345216.

The previous prime is 32131810483943. The next prime is 32131810483951. The reversal of 32131810483944 is 44938401813123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32131810483943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10873009 + ... + 13508735.

It is an arithmetic number, because the mean of its divisors is an integer number (2510303588460).

Almost surely, 2^{32131810483944} is an apocalyptic number.

It is an amenable number.

32131810483944 is an abundant number, since it is smaller than the sum of its proper divisors (48197904346776).

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

32131810483944 is a wasteful number, since it uses less digits than its factorization.

32131810483944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143689 (or 3143685 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 32131810483944 in words is "thirty-two trillion, one hundred thirty-one billion, eight hundred ten million, four hundred eighty-three thousand, nine hundred forty-four".