118726780 has 12 divisors (see below), whose sum is σ = 249326280. Its totient is φ = 47490704.

The previous prime is 118726771. The next prime is 118726789. The reversal of 118726780 is 87627811.

It is an interprime number because it is at equal distance from previous prime (118726771) and next prime (118726789).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118726789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2968150 + ... + 2968189.

It is an arithmetic number, because the mean of its divisors is an integer number (20777190).

Almost surely, 2^118726780 is an apocalyptic number.

118726780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118726780 is an abundant number, since it is smaller than the sum of its proper divisors (130599500).

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

118726780 is a wasteful number, since it uses less digits than its factorization.

118726780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936348 (or 5936346 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The square root of 118726780 is about 10896.1819000969. The cubic root of 118726780 is about 491.4917471544.

The spelling of 118726780 in words is "one hundred eighteen million, seven hundred twenty-six thousand, seven hundred eighty".