117268172013 has 16 divisors (see below), whose sum is σ = 160029985280. Its totient is φ = 76343392944.

The previous prime is 117268172009. The next prime is 117268172027. The reversal of 117268172013 is 310271862711.

It is a happy number.

It is not a de Polignac number, because 117268172013 - 2² = 117268172009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117268172003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482370 + ... + 683532.

It is an arithmetic number, because the mean of its divisors is an integer number (10001874080).

Almost surely, 2^117268172013 is an apocalyptic number.

It is an amenable number.

117268172013 is a deficient number, since it is larger than the sum of its proper divisors (42761813267).

117268172013 is a wasteful number, since it uses less digits than its factorization.

117268172013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205728.

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 117268172013 in words is "one hundred seventeen billion, two hundred sixty-eight million, one hundred seventy-two thousand, thirteen".