118404296640 has 784 divisors, whose sum is σ = 498920048640. Its totient is φ = 26179614720.

The previous prime is 118404296629. The next prime is 118404296663. The reversal of 118404296640 is 46692404811.

118404296640 is a `hidden beast` number, since 1 + 184 + 0 + 429 + 6 + 6 + 40 = 666.

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

It is a congruent number.

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, 50620591 + ... + 50622929.

Almost surely, 2^118404296640 is an apocalyptic number.

118404296640 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 118404296640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249460024320).

118404296640 is an abundant number, since it is smaller than the sum of its proper divisors (380515752000).

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

118404296640 is an equidigital number, since it uses as much as digits as its factorization.

118404296640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 118404296640 in words is "one hundred eighteen billion, four hundred four million, two hundred ninety-six thousand, six hundred forty".