30029177577172 has 24 divisors (see below), whose sum is σ = 52607728933760. Its totient is φ = 14998405836960.

The previous prime is 30029177577103. The next prime is 30029177577199. The reversal of 30029177577172 is 27177577192003.

It is a super-2 number, since 2×30029177577172² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 14137897 + ... + 16122607.

Almost surely, 2^{30029177577172} is an apocalyptic number.

It is an amenable number.

30029177577172 is a deficient number, since it is larger than the sum of its proper divisors (22578551356588).

30029177577172 is a wasteful number, since it uses less digits than its factorization.

30029177577172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988791 (or 1988789 counting only the distinct ones).

The product of its (nonzero) digits is 9075780, while the sum is 58.

The spelling of 30029177577172 in words is "thirty trillion, twenty-nine billion, one hundred seventy-seven million, five hundred seventy-seven thousand, one hundred seventy-two".