30958558850772 has 36 divisors (see below), whose sum is σ = 89435836680736. Its totient is φ = 8845302528720.

The previous prime is 30958558850759. The next prime is 30958558850827. The reversal of 30958558850772 is 27705885585903.

30958558850772 is a `hidden beast` number, since 30 + 9 + 5 + 8 + 5 + 5 + 88 + 507 + 7 + 2 = 666.

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

It is a super-2 number, since 2×30958558850772² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30958558850772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61425711754 + ... + 61425712257.

Almost surely, 2^{30958558850772} is an apocalyptic number.

It is an amenable number.

30958558850772 is an abundant number, since it is smaller than the sum of its proper divisors (58477277829964).

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

30958558850772 is a wasteful number, since it uses less digits than its factorization.

30958558850772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122851424028 (or 122851424023 counting only the distinct ones).

The product of its (nonzero) digits is 846720000, while the sum is 72.

The spelling of 30958558850772 in words is "thirty trillion, nine hundred fifty-eight billion, five hundred fifty-eight million, eight hundred fifty thousand, seven hundred seventy-two".