118618721070 has 16 divisors (see below), whose sum is σ = 284684930640. Its totient is φ = 31631658944.

The previous prime is 118618721069. The next prime is 118618721101. The reversal of 118618721070 is 70127816811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976978655 + ... + 1976978714.

It is an arithmetic number, because the mean of its divisors is an integer number (17792808165).

Almost surely, 2^118618721070 is an apocalyptic number.

118618721070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118618721070 is an abundant number, since it is smaller than the sum of its proper divisors (166066209570).

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

118618721070 is a wasteful number, since it uses less digits than its factorization.

118618721070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953957379.

The product of its (nonzero) digits is 37632, while the sum is 42.

The spelling of 118618721070 in words is "one hundred eighteen billion, six hundred eighteen million, seven hundred twenty-one thousand, seventy".