117223617474477 has 12 divisors (see below), whose sum is σ = 169384597453500. Its totient is φ = 78120650115648.

The previous prime is 117223617474433. The next prime is 117223617474499. The reversal of 117223617474477 is 774474716322711.

117223617474477 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 2 + 3 + 617 + 4 + 7 + 4 + 4 + 7 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33154725224196 + 84068892250281 = 5758014^2 + 9168909^2 .

It is not a de Polignac number, because 117223617474477 - 2⁷ = 117223617474349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117223617474277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2368990608 + ... + 2369040089.

It is an arithmetic number, because the mean of its divisors is an integer number (14115383121125).

Almost surely, 2^{117223617474477} is an apocalyptic number.

It is an amenable number.

117223617474477 is a deficient number, since it is larger than the sum of its proper divisors (52160979979023).

117223617474477 is a wasteful number, since it uses less digits than its factorization.

117223617474477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738033452 (or 4738033449 counting only the distinct ones).

The product of its digits is 77446656, while the sum is 63.

The spelling of 117223617474477 in words is "one hundred seventeen trillion, two hundred twenty-three billion, six hundred seventeen million, four hundred seventy-four thousand, four hundred seventy-seven".