113182187623865 has 16 divisors (see below), whose sum is σ = 137108281693968. Its totient is φ = 89690006102016.

The previous prime is 113182187623849. The next prime is 113182187623891. The reversal of 113182187623865 is 568326781281311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9381301277881 + 103800886345984 = 3062891^2 + 10188272^2 .

It is a cyclic number.

It is not a de Polignac number, because 113182187623865 - 2⁴ = 113182187623849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113182187623798 and 113182187623807.

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, 251464514 + ... + 251914203.

It is an arithmetic number, because the mean of its divisors is an integer number (8569267605873).

Almost surely, 2^{113182187623865} is an apocalyptic number.

It is an amenable number.

113182187623865 is a deficient number, since it is larger than the sum of its proper divisors (23926094070103).

113182187623865 is a wasteful number, since it uses less digits than its factorization.

113182187623865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503379148.

The product of its digits is 23224320, while the sum is 62.

The spelling of 113182187623865 in words is "one hundred thirteen trillion, one hundred eighty-two billion, one hundred eighty-seven million, six hundred twenty-three thousand, eight hundred sixty-five".