118876780 has 24 divisors (see below), whose sum is σ = 272336400. Its totient is φ = 43227840.

The previous prime is 118876763. The next prime is 118876781. The reversal of 118876780 is 87678811.

It is a self number, because there is not a number n which added to its sum of digits gives 118876780.

It is not an unprimeable number, because it can be changed into a prime (118876781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269955 + ... + 270394.

It is an arithmetic number, because the mean of its divisors is an integer number (11347350).

Almost surely, 2^118876780 is an apocalyptic number.

118876780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118876780 is an abundant number, since it is smaller than the sum of its proper divisors (153459620).

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

118876780 is a wasteful number, since it uses less digits than its factorization.

118876780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540369 (or 540367 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 46.

The square root of 118876780 is about 10903.0628724226. The cubic root of 118876780 is about 491.6986444138.

It can be divided in two parts, 11 and 8876780, that added together give a triangular number (8876791 = T₄₂₁₃).

The spelling of 118876780 in words is "one hundred eighteen million, eight hundred seventy-six thousand, seven hundred eighty".