171470912664 has 16 divisors (see below), whose sum is σ = 428677281720. Its totient is φ = 57156970880.

The previous prime is 171470912623. The next prime is 171470912681. The reversal of 171470912664 is 466219074171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572310657 + ... + 3572310704.

Almost surely, 2^171470912664 is an apocalyptic number.

It is an amenable number.

171470912664 is an abundant number, since it is smaller than the sum of its proper divisors (257206369056).

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

171470912664 is a wasteful number, since it uses less digits than its factorization.

171470912664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144621370 (or 7144621366 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 171470912664 in words is "one hundred seventy-one billion, four hundred seventy million, nine hundred twelve thousand, six hundred sixty-four".