118406900000 has 72 divisors (see below), whose sum is σ = 291373577460. Its totient is φ = 47362720000.

The previous prime is 118406899997. The next prime is 118406900021. The reversal of 118406900000 is 9604811.

It can be written as a sum of positive squares in 6 ways, for example, as 7595536 + 118399304464 = 2756^2 + 344092^2 .

It is a super-2 number, since 2×118406900000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492035 + ... + 692034.

Almost surely, 2^118406900000 is an apocalyptic number.

118406900000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118406900000 is an abundant number, since it is smaller than the sum of its proper divisors (172966677460).

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

118406900000 is an frugal number, since it uses more digits than its factorization.

118406900000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184104 (or 1184076 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 118406900000 in words is "one hundred eighteen billion, four hundred six million, nine hundred thousand".