30153766603172 has 6 divisors (see below), whose sum is σ = 52769091555558. Its totient is φ = 15076883301584.

The previous prime is 30153766603171. The next prime is 30153766603199. The reversal of 30153766603172 is 27130666735103.

It can be written as a sum of positive squares in only one way, i.e., 20215598622976 + 9938167980196 = 4496176^2 + 3152486^2 .

It is a super-3 number, since 3×30153766603172³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30153766603172.

It is not an unprimeable number, because it can be changed into a prime (30153766603171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3769220825393 + ... + 3769220825400.

It is an arithmetic number, because the mean of its divisors is an integer number (8794848592593).

Almost surely, 2^{30153766603172} is an apocalyptic number.

It is an amenable number.

30153766603172 is a deficient number, since it is larger than the sum of its proper divisors (22615324952386).

30153766603172 is a wasteful number, since it uses less digits than its factorization.

30153766603172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538441650797 (or 7538441650795 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 30153766603172 in words is "thirty trillion, one hundred fifty-three billion, seven hundred sixty-six million, six hundred three thousand, one hundred seventy-two".