30197541165 has 32 divisors (see below), whose sum is σ = 52846166016. Its totient is φ = 14602973760.

The previous prime is 30197541163. The next prime is 30197541169. The reversal of 30197541165 is 56114579103.

It is not a de Polignac number, because 30197541165 - 2¹ = 30197541163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30197541163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175729 + ... + 302118.

It is an arithmetic number, because the mean of its divisors is an integer number (1651442688).

Almost surely, 2^30197541165 is an apocalyptic number.

It is an amenable number.

30197541165 is a deficient number, since it is larger than the sum of its proper divisors (22648624851).

30197541165 is a wasteful number, since it uses less digits than its factorization.

30197541165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478249.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 30197541165 in words is "thirty billion, one hundred ninety-seven million, five hundred forty-one thousand, one hundred sixty-five".