30532570664 has 16 divisors (see below), whose sum is σ = 57545197620. Its totient is φ = 15187184640.

The previous prime is 30532570613. The next prime is 30532570721. The reversal of 30532570664 is 46607523503.

It can be written as a sum of positive squares in 2 ways, for example, as 27569945764 + 2962624900 = 166042^2 + 54430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9885947 + ... + 9889034.

Almost surely, 2^30532570664 is an apocalyptic number.

It is an amenable number.

30532570664 is a deficient number, since it is larger than the sum of its proper divisors (27012626956).

30532570664 is a wasteful number, since it uses less digits than its factorization.

30532570664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19775180 (or 19775176 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 30532570664 in words is "thirty billion, five hundred thirty-two million, five hundred seventy thousand, six hundred sixty-four".