118648356 has 12 divisors (see below), whose sum is σ = 276846192. Its totient is φ = 39549448.

The previous prime is 118648349. The next prime is 118648373. The reversal of 118648356 is 653846811.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4943670 + ... + 4943693.

It is an arithmetic number, because the mean of its divisors is an integer number (23070516).

Almost surely, 2^118648356 is an apocalyptic number.

It is an amenable number.

118648356 is an abundant number, since it is smaller than the sum of its proper divisors (158197836).

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

118648356 is a wasteful number, since it uses less digits than its factorization.

118648356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887370 (or 9887368 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 118648356 is about 10892.5826138708. The cubic root of 118648356 is about 491.3835063720.

The spelling of 118648356 in words is "one hundred eighteen million, six hundred forty-eight thousand, three hundred fifty-six".