118512941904 has 180 divisors, whose sum is σ = 388079598816. Its totient is φ = 33072859008.

The previous prime is 118512941903. The next prime is 118512941909. The reversal of 118512941904 is 409149215811.

It is a happy number.

118512941904 is a `hidden beast` number, since 1 + 1 + 8 + 512 + 9 + 41 + 90 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118512941904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118512941903) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1831999 + ... + 1895585.

Almost surely, 2^118512941904 is an apocalyptic number.

118512941904 is a gapful number since it is divisible by the number (14) 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 118512941904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194039799408).

118512941904 is an abundant number, since it is smaller than the sum of its proper divisors (269566656912).

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

118512941904 is a wasteful number, since it uses less digits than its factorization.

118512941904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63694 (or 63642 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 118512941904 in words is "one hundred eighteen billion, five hundred twelve million, nine hundred forty-one thousand, nine hundred four".