5170217443672 has 8 divisors (see below), whose sum is σ = 9694157706900. Its totient is φ = 2585108721832.

The previous prime is 5170217443663. The next prime is 5170217443757. The reversal of 5170217443672 is 2763447120715.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5170217443672² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323138590222 + ... + 323138590237.

Almost surely, 2^{5170217443672} is an apocalyptic number.

It is an amenable number.

5170217443672 is a deficient number, since it is larger than the sum of its proper divisors (4523940263228).

5170217443672 is a wasteful number, since it uses less digits than its factorization.

5170217443672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646277180465 (or 646277180461 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 5170217443672 in words is "five trillion, one hundred seventy billion, two hundred seventeen million, four hundred forty-three thousand, six hundred seventy-two".