117754106877 has 36 divisors (see below), whose sum is σ = 187429236540. Its totient is φ = 71186100480.

The previous prime is 117754106803. The next prime is 117754106879. The reversal of 117754106877 is 778601457711.

117754106877 is a `hidden beast` number, since 1 + 17 + 7 + 541 + 0 + 6 + 87 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 72547267716 + 45206839161 = 269346^2 + 212619^2 .

It is not a de Polignac number, because 117754106877 - 2²³ = 117745718269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117754106879) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 296149 + ... + 568517.

Almost surely, 2^117754106877 is an apocalyptic number.

It is an amenable number.

117754106877 is a deficient number, since it is larger than the sum of its proper divisors (69675129663).

117754106877 is a wasteful number, since it uses less digits than its factorization.

117754106877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272794 (or 272780 counting only the distinct ones).

The product of its (nonzero) digits is 2304960, while the sum is 54.

The spelling of 117754106877 in words is "one hundred seventeen billion, seven hundred fifty-four million, one hundred six thousand, eight hundred seventy-seven".