118772880 has 160 divisors (see below), whose sum is σ = 399510144. Its totient is φ = 29073408.

The previous prime is 118772879. The next prime is 118772881. The reversal of 118772880 is 88277811.

It is an interprime number because it is at equal distance from previous prime (118772879) and next prime (118772881).

It is not an unprimeable number, because it can be changed into a prime (118772881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175102 + ... + 175778.

Almost surely, 2^118772880 is an apocalyptic number.

118772880 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 118772880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199755072).

118772880 is an abundant number, since it is smaller than the sum of its proper divisors (280737264).

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

118772880 is a wasteful number, since it uses less digits than its factorization.

118772880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 42.

The square root of 118772880 is about 10898.2971146872. The cubic root of 118772880 is about 491.5553521182. Note that the first 3 decimals are identical.

The spelling of 118772880 in words is "one hundred eighteen million, seven hundred seventy-two thousand, eight hundred eighty".