2399630016 has 56 divisors (see below), whose sum is σ = 7256028160. Its totient is φ = 685608192.

The previous prime is 2399629993. The next prime is 2399630021. The reversal of 2399630016 is 6100369932.

It is a tau number, because it is divible by the number of its divisors (56).

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, 891376 + ... + 894063.

Almost surely, 2^2399630016 is an apocalyptic number.

It is an amenable number.

2399630016 is an abundant number, since it is smaller than the sum of its proper divisors (4856398144).

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

2399630016 is a wasteful number, since it uses less digits than its factorization.

2399630016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785461 (or 1785451 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 2399630016 is about 48986.0185767327. The cubic root of 2399630016 is about 1338.7970967729.

Adding to 2399630016 its reverse (6100369932), we get a palindrome (8499999948).

The spelling of 2399630016 in words is "two billion, three hundred ninety-nine million, six hundred thirty thousand, sixteen".