118837745857 has 8 divisors (see below), whose sum is σ = 125132507360. Its totient is φ = 112546998720.

The previous prime is 118837745849. The next prime is 118837745911. The reversal of 118837745857 is 758547738811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118837745857 - 2³ = 118837745849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118837745827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942723 + ... + 1061320.

It is an arithmetic number, because the mean of its divisors is an integer number (15641563420).

Almost surely, 2^118837745857 is an apocalyptic number.

It is an amenable number.

118837745857 is a deficient number, since it is larger than the sum of its proper divisors (6294761503).

118837745857 is a wasteful number, since it uses less digits than its factorization.

118837745857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007183.

The product of its digits is 52684800, while the sum is 64.

The spelling of 118837745857 in words is "one hundred eighteen billion, eight hundred thirty-seven million, seven hundred forty-five thousand, eight hundred fifty-seven".