9172409667896 has 16 divisors (see below), whose sum is σ = 17274031426440. Its totient is φ = 4566001287520.

The previous prime is 9172409667803. The next prime is 9172409667901. The reversal of 9172409667896 is 6987669042719.

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, 2525441375 + ... + 2525445006.

Almost surely, 2^{9172409667896} is an apocalyptic number.

It is an amenable number.

9172409667896 is a deficient number, since it is larger than the sum of its proper divisors (8101621758544).

9172409667896 is a wasteful number, since it uses less digits than its factorization.

9172409667896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050886614 (or 5050886610 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 74.

The spelling of 9172409667896 in words is "nine trillion, one hundred seventy-two billion, four hundred nine million, six hundred sixty-seven thousand, eight hundred ninety-six".