30590312864 has 24 divisors (see below), whose sum is σ = 60235973028. Its totient is φ = 15292288000.

The previous prime is 30590312843. The next prime is 30590312953. The reversal of 30590312864 is 46821309503.

It can be written as a sum of positive squares in 2 ways, for example, as 30492144400 + 98168464 = 174620^2 + 9908^2 .

It is a super-2 number, since 2×30590312864² (a number of 22 digits) contains 22 as substring.

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, 89144 + ... + 262920.

Almost surely, 2^30590312864 is an apocalyptic number.

It is an amenable number.

30590312864 is a deficient number, since it is larger than the sum of its proper divisors (29645660164).

30590312864 is a wasteful number, since it uses less digits than its factorization.

30590312864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179288 (or 179280 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 30590312864 in words is "thirty billion, five hundred ninety million, three hundred twelve thousand, eight hundred sixty-four".