113625661645 has 16 divisors (see below), whose sum is σ = 136998392832. Its totient is φ = 90469013760.

The previous prime is 113625661637. The next prime is 113625661663. The reversal of 113625661645 is 546166526311.

It is a happy number.

It is not a de Polignac number, because 113625661645 - 2³ = 113625661637 is a prime.

It is a super-3 number, since 3×113625661645³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113625661595 and 113625661604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5074344 + ... + 5096686.

It is an arithmetic number, because the mean of its divisors is an integer number (8562399552).

Almost surely, 2^113625661645 is an apocalyptic number.

It is an amenable number.

113625661645 is a deficient number, since it is larger than the sum of its proper divisors (23372731187).

113625661645 is a wasteful number, since it uses less digits than its factorization.

113625661645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132.

The product of its digits is 777600, while the sum is 46.

The spelling of 113625661645 in words is "one hundred thirteen billion, six hundred twenty-five million, six hundred sixty-one thousand, six hundred forty-five".