113656446045 has 24 divisors (see below), whose sum is σ = 197089131096. Its totient is φ = 60590732928.

The previous prime is 113656445953. The next prime is 113656446073. The reversal of 113656446045 is 540644656311.

113656446045 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 564 + 46 + 0 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16239424356 + 97417021689 = 127434^2 + 312117^2 .

It is not a de Polignac number, because 113656446045 - 2¹² = 113656441949 is a prime.

It is a super-2 number, since 2×113656446045² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 436314 + ... + 646283.

It is an arithmetic number, because the mean of its divisors is an integer number (8212047129).

Almost surely, 2^113656446045 is an apocalyptic number.

113656446045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113656446045 is a deficient number, since it is larger than the sum of its proper divisors (83432685051).

113656446045 is a wasteful number, since it uses less digits than its factorization.

113656446045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084941 (or 1084938 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 113656446045 in words is "one hundred thirteen billion, six hundred fifty-six million, four hundred forty-six thousand, forty-five".