117983761503 has 32 divisors (see below), whose sum is σ = 166472976384. Its totient is φ = 74172840192.

The previous prime is 117983761481. The next prime is 117983761529. The reversal of 117983761503 is 305167389711.

It is not a de Polignac number, because 117983761503 - 2²⁵ = 117950207071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117983761543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17187850 + ... + 17194712.

It is an arithmetic number, because the mean of its divisors is an integer number (5202280512).

Almost surely, 2^117983761503 is an apocalyptic number.

117983761503 is a deficient number, since it is larger than the sum of its proper divisors (48489214881).

117983761503 is a wasteful number, since it uses less digits than its factorization.

117983761503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 117983761503 in words is "one hundred seventeen billion, nine hundred eighty-three million, seven hundred sixty-one thousand, five hundred three".