118558058640 has 80 divisors (see below), whose sum is σ = 420034270848. Its totient is φ = 27098984448.

The previous prime is 118558058629. The next prime is 118558058653. The reversal of 118558058640 is 46850855811.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35283457 + ... + 35286816.

Almost surely, 2^118558058640 is an apocalyptic number.

118558058640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118558058640 is an abundant number, since it is smaller than the sum of its proper divisors (301476212208).

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

118558058640 is a wasteful number, since it uses less digits than its factorization.

118558058640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70570296 (or 70570290 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 51.

The spelling of 118558058640 in words is "one hundred eighteen billion, five hundred fifty-eight million, fifty-eight thousand, six hundred forty".