118642942080 has 896 divisors, whose sum is σ = 473485501440. Its totient is φ = 28217548800.

The previous prime is 118642942079. The next prime is 118642942109. The reversal of 118642942080 is 80249246811.

118642942080 is a `hidden beast` number, since 1 + 18 + 6 + 429 + 4 + 208 + 0 = 666.

It is a super-2 number, since 2×118642942080² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 188023365 + ... + 188023995.

It is an arithmetic number, because the mean of its divisors is an integer number (528443640).

Almost surely, 2^118642942080 is an apocalyptic number.

118642942080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118642942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236742750720).

118642942080 is an abundant number, since it is smaller than the sum of its proper divisors (354842559360).

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

118642942080 is an equidigital number, since it uses as much as digits as its factorization.

118642942080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 118642942080 in words is "one hundred eighteen billion, six hundred forty-two million, nine hundred forty-two thousand, eighty".