173030074772 has 12 divisors (see below), whose sum is σ = 302880160800. Its totient is φ = 86492885976.

The previous prime is 173030074771. The next prime is 173030074897. The reversal of 173030074772 is 277470030371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173030074771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5520272 + ... + 5551527.

It is an arithmetic number, because the mean of its divisors is an integer number (25240013400).

Almost surely, 2^173030074772 is an apocalyptic number.

It is an amenable number.

173030074772 is a deficient number, since it is larger than the sum of its proper divisors (129850086028).

173030074772 is a wasteful number, since it uses less digits than its factorization.

173030074772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075710 (or 11075708 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 173030074772 in words is "one hundred seventy-three billion, thirty million, seventy-four thousand, seven hundred seventy-two".