71172207000 has 96 divisors (see below), whose sum is σ = 240562090080. Its totient is φ = 18979252800.

The previous prime is 71172206993. The next prime is 71172207011. The reversal of 71172207000 is 70227117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3945012 + ... + 3963011.

It is an arithmetic number, because the mean of its divisors is an integer number (2505855105).

Almost surely, 2^71172207000 is an apocalyptic number.

It is an amenable number.

71172207000 is an abundant number, since it is smaller than the sum of its proper divisors (169389883080).

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

71172207000 is a wasteful number, since it uses less digits than its factorization.

71172207000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908050 (or 7908033 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The spelling of 71172207000 in words is "seventy-one billion, one hundred seventy-two million, two hundred seven thousand".