70172469964 has 6 divisors (see below), whose sum is σ = 122801822444. Its totient is φ = 35086234980.

The previous prime is 70172469943. The next prime is 70172469971. The reversal of 70172469964 is 46996427107.

It is a super-2 number, since 2×70172469964² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8771558742 + ... + 8771558749.

Almost surely, 2^70172469964 is an apocalyptic number.

It is an amenable number.

70172469964 is a deficient number, since it is larger than the sum of its proper divisors (52629352480).

70172469964 is a wasteful number, since it uses less digits than its factorization.

70172469964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17543117495 (or 17543117493 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 70172469964 in words is "seventy billion, one hundred seventy-two million, four hundred sixty-nine thousand, nine hundred sixty-four".