118860867840 has 576 divisors, whose sum is σ = 448373802240. Its totient is φ = 26455572480.

The previous prime is 118860867821. The next prime is 118860867871. The reversal of 118860867840 is 48768068811.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127944496 + ... + 127945424.

It is an arithmetic number, because the mean of its divisors is an integer number (778426740).

Almost surely, 2^118860867840 is an apocalyptic number.

118860867840 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 118860867840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224186901120).

118860867840 is an abundant number, since it is smaller than the sum of its proper divisors (329512934400).

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

118860867840 is a wasteful number, since it uses less digits than its factorization.

118860867840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 57.

The spelling of 118860867840 in words is "one hundred eighteen billion, eight hundred sixty million, eight hundred sixty-seven thousand, eight hundred forty".