3315317633172 has 18 divisors (see below), whose sum is σ = 8380386239498. Its totient is φ = 1105105877712.

The previous prime is 3315317633149. The next prime is 3315317633189. The reversal of 3315317633172 is 2713367135133.

3315317633172 is a `hidden beast` number, since 3 + 3 + 1 + 5 + 3 + 1 + 7 + 633 + 1 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2311962824196 + 1003354808976 = 1520514^2 + 1001676^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46046078203 + ... + 46046078274.

Almost surely, 2^{3315317633172} is an apocalyptic number.

It is an amenable number.

3315317633172 is an abundant number, since it is smaller than the sum of its proper divisors (5065068606326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3315317633172 is a wasteful number, since it uses less digits than its factorization.

3315317633172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92092156487 (or 92092156482 counting only the distinct ones).

The product of its digits is 714420, while the sum is 45.

The spelling of 3315317633172 in words is "three trillion, three hundred fifteen billion, three hundred seventeen million, six hundred thirty-three thousand, one hundred seventy-two".