118798255800 has 768 divisors, whose sum is σ = 492825600000. Its totient is φ = 26265254400.

The previous prime is 118798255777. The next prime is 118798255813. The reversal of 118798255800 is 8552897811.

118798255800 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 9 + 82 + 558 + 0 + 0 = 666.

It is a super-2 number, since 2×118798255800² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 57417166 + ... + 57419234.

It is an arithmetic number, because the mean of its divisors is an integer number (641700000).

Almost surely, 2^118798255800 is an apocalyptic number.

118798255800 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 118798255800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246412800000).

118798255800 is an abundant number, since it is smaller than the sum of its proper divisors (374027344200).

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

118798255800 is a wasteful number, since it uses less digits than its factorization.

118798255800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 54.

The spelling of 118798255800 in words is "one hundred eighteen billion, seven hundred ninety-eight million, two hundred fifty-five thousand, eight hundred".