4519994660 has 24 divisors (see below), whose sum is σ = 9498384000. Its totient is φ = 1806779744.

The previous prime is 4519994657. The next prime is 4519994681. The reversal of 4519994660 is 664999154.

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, 45404 + ... + 105363.

It is an arithmetic number, because the mean of its divisors is an integer number (395766000).

Almost surely, 2^4519994660 is an apocalyptic number.

It is an amenable number.

4519994660 is an abundant number, since it is smaller than the sum of its proper divisors (4978389340).

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

4519994660 is a wasteful number, since it uses less digits than its factorization.

4519994660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152275 (or 152273 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 4519994660 is about 67230.9055420199. The cubic root of 4519994660 is about 1653.4052307697.

The spelling of 4519994660 in words is "four billion, five hundred nineteen million, nine hundred ninety-four thousand, six hundred sixty".