118856678 has 4 divisors (see below), whose sum is σ = 178285020. Its totient is φ = 59428338.

The previous prime is 118856671. The next prime is 118856681. The reversal of 118856678 is 876658811.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118856671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29714168 + ... + 29714171.

It is an arithmetic number, because the mean of its divisors is an integer number (44571255).

Almost surely, 2^118856678 is an apocalyptic number.

118856678 is a deficient number, since it is larger than the sum of its proper divisors (59428342).

118856678 is an equidigital number, since it uses as much as digits as its factorization.

118856678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59428341.

The product of its digits is 645120, while the sum is 50.

The square root of 118856678 is about 10902.1409823942. The cubic root of 118856678 is about 491.6709275254.

The spelling of 118856678 in words is "one hundred eighteen million, eight hundred fifty-six thousand, six hundred seventy-eight".