118365358953 has 4 divisors (see below), whose sum is σ = 157820478608. Its totient is φ = 78910239300.

The previous prime is 118365358939. The next prime is 118365358961. The reversal of 118365358953 is 359853563811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 118365358953 - 2¹⁸ = 118365096809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118365358893 and 118365358902.

It is not an unprimeable number, because it can be changed into a prime (118365358933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19727559823 + ... + 19727559828.

It is an arithmetic number, because the mean of its divisors is an integer number (39455119652).

Almost surely, 2^118365358953 is an apocalyptic number.

It is an amenable number.

118365358953 is a deficient number, since it is larger than the sum of its proper divisors (39455119655).

118365358953 is an equidigital number, since it uses as much as digits as its factorization.

118365358953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39455119654.

The product of its digits is 11664000, while the sum is 57.

The spelling of 118365358953 in words is "one hundred eighteen billion, three hundred sixty-five million, three hundred fifty-eight thousand, nine hundred fifty-three".