117136860527 has 4 divisors (see below), whose sum is σ = 118786675536. Its totient is φ = 115487045520.

The previous prime is 117136860481. The next prime is 117136860593. The reversal of 117136860527 is 725068631711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117136860527 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 (117136866527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824907398 + ... + 824907539.

It is an arithmetic number, because the mean of its divisors is an integer number (29696668884).

Almost surely, 2^117136860527 is an apocalyptic number.

117136860527 is a deficient number, since it is larger than the sum of its proper divisors (1649815009).

117136860527 is an equidigital number, since it uses as much as digits as its factorization.

117136860527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649815008.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 117136860527 in words is "one hundred seventeen billion, one hundred thirty-six million, eight hundred sixty thousand, five hundred twenty-seven".