30158832432 has 40 divisors (see below), whose sum is σ = 81297725184. Its totient is φ = 9615859264.

The previous prime is 30158832413. The next prime is 30158832469. The reversal of 30158832432 is 23423885103.

It is a super-2 number, since 2×30158832432² (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 7 ways as a sum of consecutive naturals, for example, 13657788 + ... + 13659995.

Almost surely, 2^30158832432 is an apocalyptic number.

It is an amenable number.

30158832432 is an abundant number, since it is smaller than the sum of its proper divisors (51138892752).

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

30158832432 is a wasteful number, since it uses less digits than its factorization.

30158832432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27317817 (or 27317811 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 30158832432 in words is "thirty billion, one hundred fifty-eight million, eight hundred thirty-two thousand, four hundred thirty-two".