118537445305 has 16 divisors (see below), whose sum is σ = 142569886464. Its totient is φ = 94613460480.

The previous prime is 118537445231. The next prime is 118537445311. The reversal of 118537445305 is 503544735811.

It is not a de Polignac number, because 118537445305 - 2⁷ = 118537445177 is a prime.

It is a super-2 number, since 2×118537445305² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8782272 + ... + 8795758.

It is an arithmetic number, because the mean of its divisors is an integer number (8910617904).

Almost surely, 2^118537445305 is an apocalyptic number.

It is an amenable number.

118537445305 is a deficient number, since it is larger than the sum of its proper divisors (24032441159).

118537445305 is a wasteful number, since it uses less digits than its factorization.

118537445305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17376.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 118537445305 in words is "one hundred eighteen billion, five hundred thirty-seven million, four hundred forty-five thousand, three hundred five".