118908999999 has 32 divisors (see below), whose sum is σ = 185472384000. Its totient is φ = 75084527232.

The previous prime is 118908999997. The next prime is 118909000027. The reversal of 118908999999 is 999999809811.

It is not a de Polignac number, because 118908999999 - 2¹ = 118908999997 is a prime.

118908999999 is a modest number, since divided by 999999 gives 118908 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118908999997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2695482 + ... + 2739240.

It is an arithmetic number, because the mean of its divisors is an integer number (5796012000).

Almost surely, 2^118908999999 is an apocalyptic number.

118908999999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

118908999999 is a deficient number, since it is larger than the sum of its proper divisors (66563384001).

118908999999 is a wasteful number, since it uses less digits than its factorization.

118908999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49084 (or 49078 counting only the distinct ones).

The product of its (nonzero) digits is 306110016, while the sum is 81.

The spelling of 118908999999 in words is "one hundred eighteen billion, nine hundred eight million, nine hundred ninety-nine thousand, nine hundred ninety-nine".