118117139598 has 16 divisors (see below), whose sum is σ = 262482532560. Its totient is φ = 39372379848.

The previous prime is 118117139533. The next prime is 118117139599. The reversal of 118117139598 is 895931711811.

118117139598 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 17 + 1 + 39 + 598 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 2187354437 = 118117139598 / (1 + 1 + 8 + 1 + 1 + 7 + 1 + 3 + 9 + 5 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118117139599) 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, 1093677165 + ... + 1093677272.

It is an arithmetic number, because the mean of its divisors is an integer number (16405158285).

Almost surely, 2^118117139598 is an apocalyptic number.

118117139598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

118117139598 is an abundant number, since it is smaller than the sum of its proper divisors (144365392962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118117139598 is a wasteful number, since it uses less digits than its factorization.

118117139598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187354448 (or 2187354442 counting only the distinct ones).

The product of its digits is 544320, while the sum is 54.

The spelling of 118117139598 in words is "one hundred eighteen billion, one hundred seventeen million, one hundred thirty-nine thousand, five hundred ninety-eight".