118427581744 has 20 divisors (see below), whose sum is σ = 234789567496. Its totient is φ = 57836725632.

The previous prime is 118427581717. The next prime is 118427581757. The reversal of 118427581744 is 447185724811.

It is a junction number, because it is equal to n+sod(n) for n = 118427581691 and 118427581700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86065869 + ... + 86067244.

Almost surely, 2^118427581744 is an apocalyptic number.

It is an amenable number.

118427581744 is a deficient number, since it is larger than the sum of its proper divisors (116361985752).

118427581744 is a wasteful number, since it uses less digits than its factorization.

118427581744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172133164 (or 172133158 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 52.

The spelling of 118427581744 in words is "one hundred eighteen billion, four hundred twenty-seven million, five hundred eighty-one thousand, seven hundred forty-four".