32531801964672 has 64 divisors (see below), whose sum is σ = 86890016828160. Its totient is φ = 10784022727680.

The previous prime is 32531801964661. The next prime is 32531801964689. The reversal of 32531801964672 is 27646910813523.

It is a tau number, because it is divible by the number of its divisors (64).

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, 233958768 + ... + 234097775.

It is an arithmetic number, because the mean of its divisors is an integer number (1357656512940).

It is a 1-persistent number, because it is pandigital, but 2⋅32531801964672 = 65063603929344 is not.

Almost surely, 2^{32531801964672} is an apocalyptic number.

32531801964672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32531801964672 is an abundant number, since it is smaller than the sum of its proper divisors (54358214863488).

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

32531801964672 is a wasteful number, since it uses less digits than its factorization.

32531801964672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468056741 (or 468056729 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 32531801964672 in words is "thirty-two trillion, five hundred thirty-one billion, eight hundred one million, nine hundred sixty-four thousand, six hundred seventy-two".