117632226491 has 8 divisors (see below), whose sum is σ = 128571619344. Its totient is φ = 106962942240.

The previous prime is 117632226487. The next prime is 117632226493. The reversal of 117632226491 is 194622236711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117632226491 - 2² = 117632226487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117632226493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67526240 + ... + 67527981.

It is an arithmetic number, because the mean of its divisors is an integer number (16071452418).

Almost surely, 2^117632226491 is an apocalyptic number.

117632226491 is a deficient number, since it is larger than the sum of its proper divisors (10939392853).

117632226491 is a wasteful number, since it uses less digits than its factorization.

117632226491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135054301.

The product of its digits is 217728, while the sum is 44.

The spelling of 117632226491 in words is "one hundred seventeen billion, six hundred thirty-two million, two hundred twenty-six thousand, four hundred ninety-one".