30873676572 has 36 divisors (see below), whose sum is σ = 81434917200. Its totient is φ = 9843780672.

The previous prime is 30873676571. The next prime is 30873676577. The reversal of 30873676572 is 27567637803.

30873676572 is a `hidden beast` number, since 3 + 0 + 8 + 7 + 3 + 67 + 6 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30873676571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18642697 + ... + 18644352.

Almost surely, 2^30873676572 is an apocalyptic number.

It is an amenable number.

30873676572 is an abundant number, since it is smaller than the sum of its proper divisors (50561240628).

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

30873676572 is a wasteful number, since it uses less digits than its factorization.

30873676572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37287082 (or 37287077 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 30873676572 in words is "thirty billion, eight hundred seventy-three million, six hundred seventy-six thousand, five hundred seventy-two".