118004401565 has 16 divisors (see below), whose sum is σ = 148104930816. Its totient is φ = 90089472000.

The previous prime is 118004401499. The next prime is 118004401597. The reversal of 118004401565 is 565104400811.

It is not a de Polignac number, because 118004401565 - 2¹⁶ = 118004336029 is a prime.

It is a Duffinian number.

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, 1140836 + ... + 1239965.

It is an arithmetic number, because the mean of its divisors is an integer number (9256558176).

Almost surely, 2^118004401565 is an apocalyptic number.

It is an amenable number.

118004401565 is a deficient number, since it is larger than the sum of its proper divisors (30100529251).

118004401565 is a wasteful number, since it uses less digits than its factorization.

118004401565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381260.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 118004401565 in words is "one hundred eighteen billion, four million, four hundred one thousand, five hundred sixty-five".