118883018890 has 32 divisors (see below), whose sum is σ = 215477010000. Its totient is φ = 47222788608.

The previous prime is 118883018887. The next prime is 118883018909. The reversal of 118883018890 is 98810388811.

It can be written as a sum of positive squares in 8 ways, for example, as 18417475521 + 100465543369 = 135711^2 + 316963^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9274806 + ... + 9287614.

Almost surely, 2^118883018890 is an apocalyptic number.

118883018890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118883018890 is a deficient number, since it is larger than the sum of its proper divisors (96593991110).

118883018890 is a wasteful number, since it uses less digits than its factorization.

118883018890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19194.

The product of its (nonzero) digits is 884736, while the sum is 55.

The spelling of 118883018890 in words is "one hundred eighteen billion, eight hundred eighty-three million, eighteen thousand, eight hundred ninety".