118036780 has 24 divisors (see below), whose sum is σ = 262459008. Its totient is φ = 44437248.

The previous prime is 118036733. The next prime is 118036783. The reversal of 118036780 is 87630811.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (118036783) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 173244 + ... + 173923.

It is an arithmetic number, because the mean of its divisors is an integer number (10935792).

Almost surely, 2^118036780 is an apocalyptic number.

118036780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118036780 is an abundant number, since it is smaller than the sum of its proper divisors (144422228).

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

118036780 is a wasteful number, since it uses less digits than its factorization.

118036780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347193 (or 347191 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 118036780 is about 10864.4732960231. The cubic root of 118036780 is about 490.5377686071.

The spelling of 118036780 in words is "one hundred eighteen million, thirty-six thousand, seven hundred eighty".