118663630 has 8 divisors (see below), whose sum is σ = 213594552. Its totient is φ = 47465448.

The previous prime is 118663627. The next prime is 118663639. The reversal of 118663630 is 36366811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118663639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933172 + ... + 5933191.

It is an arithmetic number, because the mean of its divisors is an integer number (26699319).

Almost surely, 2^118663630 is an apocalyptic number.

118663630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118663630 is a deficient number, since it is larger than the sum of its proper divisors (94930922).

118663630 is a wasteful number, since it uses less digits than its factorization.

118663630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866370.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 118663630 is about 10893.2837106173. The cubic root of 118663630 is about 491.4045912817.

The spelling of 118663630 in words is "one hundred eighteen million, six hundred sixty-three thousand, six hundred thirty".