320056633541432 has 8 divisors (see below), whose sum is σ = 600106187890200. Its totient is φ = 160028316770712.

The previous prime is 320056633541399. The next prime is 320056633541467. The reversal of 320056633541432 is 234145336650023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×320056633541432² (a number of 30 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 as a sum of consecutive naturals, namely, 20003539596332 + ... + 20003539596347.

It is an arithmetic number, because the mean of its divisors is an integer number (75013273486275).

Almost surely, 2^{320056633541432} is an apocalyptic number.

It is an amenable number.

320056633541432 is a deficient number, since it is larger than the sum of its proper divisors (280049554348768).

320056633541432 is a wasteful number, since it uses less digits than its factorization.

320056633541432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40007079192685 (or 40007079192681 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 47.

The spelling of 320056633541432 in words is "three hundred twenty trillion, fifty-six billion, six hundred thirty-three million, five hundred forty-one thousand, four hundred thirty-two".