113506774263 has 12 divisors (see below), whose sum is σ = 164288154888. Its totient is φ = 75517063440.

The previous prime is 113506774247. The next prime is 113506774279. The reversal of 113506774263 is 362477605311.

113506774263 is a `hidden beast` number, since 1 + 13 + 506 + 7 + 74 + 2 + 63 = 666.

It is an interprime number because it is at equal distance from previous prime (113506774247) and next prime (113506774279).

It is not a de Polignac number, because 113506774263 - 2⁴ = 113506774247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113506774363) 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, 12838620 + ... + 12847457.

It is an arithmetic number, because the mean of its divisors is an integer number (13690679574).

Almost surely, 2^113506774263 is an apocalyptic number.

113506774263 is a deficient number, since it is larger than the sum of its proper divisors (50781380625).

113506774263 is a wasteful number, since it uses less digits than its factorization.

113506774263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25686574 (or 25686571 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 113506774263 in words is "one hundred thirteen billion, five hundred six million, seven hundred seventy-four thousand, two hundred sixty-three".