518158116 has 72 divisors (see below), whose sum is σ = 1500472064. Its totient is φ = 147692160.

The previous prime is 518158103. The next prime is 518158141. The reversal of 518158116 is 611851815.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114456 + ... + 118896.

Almost surely, 2^518158116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518158116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750236032).

518158116 is an abundant number, since it is smaller than the sum of its proper divisors (982313948).

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

518158116 is a wasteful number, since it uses less digits than its factorization.

518158116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921 (or 4916 counting only the distinct ones).

The product of its digits is 9600, while the sum is 36.

The square root of 518158116 is about 22763.0866975461. The cubic root of 518158116 is about 803.1945784390.

The spelling of 518158116 in words is "five hundred eighteen million, one hundred fifty-eight thousand, one hundred sixteen".