30475088857173 has 16 divisors (see below), whose sum is σ = 40974324088320. Its totient is φ = 20146870469616.

The previous prime is 30475088857123. The next prime is 30475088857193. The reversal of 30475088857173 is 37175888057403.

It is not a de Polignac number, because 30475088857173 - 2²⁶ = 30475021748309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30475088857123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72377815 + ... + 72797652.

It is an arithmetic number, because the mean of its divisors is an integer number (2560895255520).

Almost surely, 2^{30475088857173} is an apocalyptic number.

It is an amenable number.

30475088857173 is a deficient number, since it is larger than the sum of its proper divisors (10499235231147).

30475088857173 is a wasteful number, since it uses less digits than its factorization.

30475088857173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145176056.

The product of its (nonzero) digits is 158054400, while the sum is 66.

The spelling of 30475088857173 in words is "thirty trillion, four hundred seventy-five billion, eighty-eight million, eight hundred fifty-seven thousand, one hundred seventy-three".