113442166504 has 16 divisors (see below), whose sum is σ = 212983579620. Its totient is φ = 56646545280.

The previous prime is 113442166451. The next prime is 113442166531. The reversal of 113442166504 is 405661244311.

It can be written as a sum of positive squares in 2 ways, for example, as 102291228900 + 11150937604 = 319830^2 + 105598^2 .

It is a super-2 number, since 2×113442166504² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9310779 + ... + 9322954.

Almost surely, 2^113442166504 is an apocalyptic number.

It is an amenable number.

113442166504 is a deficient number, since it is larger than the sum of its proper divisors (99541413116).

113442166504 is a wasteful number, since it uses less digits than its factorization.

113442166504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18634500 (or 18634496 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 113442166504 in words is "one hundred thirteen billion, four hundred forty-two million, one hundred sixty-six thousand, five hundred four".