118072680 has 64 divisors (see below), whose sum is σ = 386424000. Its totient is φ = 28623360.

The previous prime is 118072657. The next prime is 118072687. The reversal of 118072680 is 86270811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (118072687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43405 + ... + 46044.

It is an arithmetic number, because the mean of its divisors is an integer number (6037875).

Almost surely, 2^118072680 is an apocalyptic number.

118072680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118072680 is an abundant number, since it is smaller than the sum of its proper divisors (268351320).

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

118072680 is a wasteful number, since it uses less digits than its factorization.

118072680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89474 (or 89470 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 118072680 is about 10866.1253443902. The cubic root of 118072680 is about 490.5874946921.

The spelling of 118072680 in words is "one hundred eighteen million, seventy-two thousand, six hundred eighty".