118507803841 has 6 divisors (see below), whose sum is σ = 137856016770. Its totient is φ = 101578117536.

The previous prime is 118507803839. The next prime is 118507803871. The reversal of 118507803841 is 148308705811.

It can be written as a sum of positive squares in only one way, i.e., 85320073216 + 33187730625 = 292096^2 + 182175^2 .

It is not a de Polignac number, because 118507803841 - 2¹ = 118507803839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118507803791 and 118507803800.

It is not an unprimeable number, because it can be changed into a prime (118507803871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1209263256 + ... + 1209263353.

It is an arithmetic number, because the mean of its divisors is an integer number (22976002795).

Almost surely, 2^118507803841 is an apocalyptic number.

It is an amenable number.

118507803841 is a deficient number, since it is larger than the sum of its proper divisors (19348212929).

118507803841 is an equidigital number, since it uses as much as digits as its factorization.

118507803841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418526623 (or 2418526616 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 46.

The spelling of 118507803841 in words is "one hundred eighteen billion, five hundred seven million, eight hundred three thousand, eight hundred forty-one".