32560457672 has 36 divisors (see below), whose sum is σ = 61647037515. Its totient is φ = 16122777840.

The previous prime is 32560457651. The next prime is 32560457711. The reversal of 32560457672 is 27675406523.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 16280228836 + 16280228836 = 127594^2 + 127594^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=127594.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 66859013 + ... + 66859499.

Almost surely, 2^32560457672 is an apocalyptic number.

It is an amenable number.

32560457672 is a deficient number, since it is larger than the sum of its proper divisors (29086579843).

32560457672 is an frugal number, since it uses more digits than its factorization.

32560457672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 32560457672 in words is "thirty-two billion, five hundred sixty million, four hundred fifty-seven thousand, six hundred seventy-two".