113613499965 has 16 divisors (see below), whose sum is σ = 207750400128. Its totient is φ = 51937599936.

The previous prime is 113613499957. The next prime is 113613499981. The reversal of 113613499965 is 569994316311.

It is not a de Polignac number, because 113613499965 - 2³ = 113613499957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541016562 + ... + 541016771.

It is an arithmetic number, because the mean of its divisors is an integer number (12984400008).

Almost surely, 2^113613499965 is an apocalyptic number.

113613499965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113613499965 is a deficient number, since it is larger than the sum of its proper divisors (94136900163).

113613499965 is a wasteful number, since it uses less digits than its factorization.

113613499965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082033348.

The product of its digits is 4723920, while the sum is 57.

The spelling of 113613499965 in words is "one hundred thirteen billion, six hundred thirteen million, four hundred ninety-nine thousand, nine hundred sixty-five".