3173316645 has 32 divisors (see below), whose sum is σ = 5456239488. Its totient is φ = 1569097728.

The previous prime is 3173316637. The next prime is 3173316667. The reversal of 3173316645 is 5466133713.

3173316645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3173316645 - 2³ = 3173316637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75784 + ... + 109953.

It is an arithmetic number, because the mean of its divisors is an integer number (170507484).

Almost surely, 2^3173316645 is an apocalyptic number.

It is an amenable number.

3173316645 is a deficient number, since it is larger than the sum of its proper divisors (2282922843).

3173316645 is a wasteful number, since it uses less digits than its factorization.

3173316645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185829.

The product of its digits is 136080, while the sum is 39.

The square root of 3173316645 is about 56332.1990073173. The cubic root of 3173316645 is about 1469.5052317047.

The spelling of 3173316645 in words is "three billion, one hundred seventy-three million, three hundred sixteen thousand, six hundred forty-five".