118368404415 has 12 divisors (see below), whose sum is σ = 205171901064. Its totient is φ = 63129815664.

The previous prime is 118368404411. The next prime is 118368404417. The reversal of 118368404415 is 514404863811.

118368404415 is a `hidden beast` number, since 1 + 183 + 68 + 404 + 4 + 1 + 5 = 666.

It is not a de Polignac number, because 118368404415 - 2² = 118368404411 is a prime.

It is a super-2 number, since 2×118368404415² (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), and also a Moran number because the ratio is a prime number: 2630408987 = 118368404415 / (1 + 1 + 8 + 3 + 6 + 8 + 4 + 0 + 4 + 4 + 1 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118368404411) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1315204449 + ... + 1315204538.

It is an arithmetic number, because the mean of its divisors is an integer number (17097658422).

Almost surely, 2^118368404415 is an apocalyptic number.

118368404415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118368404415 is a deficient number, since it is larger than the sum of its proper divisors (86803496649).

118368404415 is a wasteful number, since it uses less digits than its factorization.

118368404415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630408998 (or 2630408995 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 118368404415 in words is "one hundred eighteen billion, three hundred sixty-eight million, four hundred four thousand, four hundred fifteen".