113507279727 has 8 divisors (see below), whose sum is σ = 151373529216. Its totient is φ = 75656275032.

The previous prime is 113507279653. The next prime is 113507279759. The reversal of 113507279727 is 727972705311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113507279727 - 2¹² = 113507275631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113507279727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113507279797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3793813 + ... + 3823614.

It is an arithmetic number, because the mean of its divisors is an integer number (18921691152).

Almost surely, 2^113507279727 is an apocalyptic number.

113507279727 is a deficient number, since it is larger than the sum of its proper divisors (37866249489).

113507279727 is an equidigital number, since it uses as much as digits as its factorization.

113507279727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622397.

The product of its (nonzero) digits is 1296540, while the sum is 51.

The spelling of 113507279727 in words is "one hundred thirteen billion, five hundred seven million, two hundred seventy-nine thousand, seven hundred twenty-seven".