118249747499520 has 1600 divisors, whose sum is σ = 522189086259456. Its totient is φ = 24905495347200.

The previous prime is 118249747499467. The next prime is 118249747499539. The reversal of 118249747499520 is 25994747942811.

118249747499520 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 4 + 9 + 7 + 4 + 7 + 4 + 99 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 11340720547 + ... + 11340730973.

Almost surely, 2^{118249747499520} is an apocalyptic number.

118249747499520 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 118249747499520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261094543129728).

118249747499520 is an abundant number, since it is smaller than the sum of its proper divisors (403939338759936).

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

118249747499520 is a wasteful number, since it uses less digits than its factorization.

118249747499520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083 (or 11058 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 118249747499520 in words is "one hundred eighteen trillion, two hundred forty-nine billion, seven hundred forty-seven million, four hundred ninety-nine thousand, five hundred twenty".