130618768 has 40 divisors (see below), whose sum is σ = 304454720. Its totient is φ = 53032320.

The previous prime is 130618759. The next prime is 130618783. The reversal of 130618768 is 867816031.

It is a super-2 number, since 2×130618768² = 34122525107675648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130618768.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28563 + ... + 32818.

It is an arithmetic number, because the mean of its divisors is an integer number (7611368).

Almost surely, 2^130618768 is an apocalyptic number.

It is an amenable number.

130618768 is an abundant number, since it is smaller than the sum of its proper divisors (173835952).

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

130618768 is a wasteful number, since it uses less digits than its factorization.

130618768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61415 (or 61409 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 130618768 is about 11428.8568107226. The cubic root of 130618768 is about 507.3821616448.

The spelling of 130618768 in words is "one hundred thirty million, six hundred eighteen thousand, seven hundred sixty-eight".