118099680 has 192 divisors, whose sum is σ = 404647488. Its totient is φ = 28835840.

The previous prime is 118099669. The next prime is 118099691. The reversal of 118099680 is 86990811.

It is an interprime number because it is at equal distance from previous prime (118099669) and next prime (118099691).

It is a super-2 number, since 2×118099680² = 27895068832204800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334384 + ... + 334736.

It is an arithmetic number, because the mean of its divisors is an integer number (2107539).

Almost surely, 2^118099680 is an apocalyptic number.

118099680 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 118099680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202323744).

118099680 is an abundant number, since it is smaller than the sum of its proper divisors (286547808).

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

118099680 is a wasteful number, since it uses less digits than its factorization.

118099680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 118099680 is about 10867.3676665511. The cubic root of 118099680 is about 490.6248864998.

The spelling of 118099680 in words is "one hundred eighteen million, ninety-nine thousand, six hundred eighty".