118979718 has 48 divisors (see below), whose sum is σ = 281123136. Its totient is φ = 33277920.

The previous prime is 118979711. The next prime is 118979723. The reversal of 118979718 is 817979811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118979711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5821 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (5856732).

Almost surely, 2^118979718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118979718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140561568).

118979718 is an abundant number, since it is smaller than the sum of its proper divisors (162143418).

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

118979718 is a wasteful number, since it uses less digits than its factorization.

118979718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10709 (or 10696 counting only the distinct ones).

The product of its digits is 254016, while the sum is 51.

The square root of 118979718 is about 10907.7824510759. The cubic root of 118979718 is about 491.8405276666.

The spelling of 118979718 in words is "one hundred eighteen million, nine hundred seventy-nine thousand, seven hundred eighteen".