71675586172 has 12 divisors (see below), whose sum is σ = 126231208600. Its totient is φ = 35609526576.

The previous prime is 71675586139. The next prime is 71675586181. The reversal of 71675586172 is 27168557617.

It is a super-2 number, since 2×71675586172² (a number of 23 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 in 3 ways as a sum of consecutive naturals, for example, 57065922 + ... + 57067177.

Almost surely, 2^71675586172 is an apocalyptic number.

It is an amenable number.

71675586172 is a deficient number, since it is larger than the sum of its proper divisors (54555622428).

71675586172 is a wasteful number, since it uses less digits than its factorization.

71675586172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114133260 (or 114133258 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 55.

The spelling of 71675586172 in words is "seventy-one billion, six hundred seventy-five million, five hundred eighty-six thousand, one hundred seventy-two".