2499230664 has 192 divisors, whose sum is σ = 8406528000. Its totient is φ = 654583680.

The previous prime is 2499230653. The next prime is 2499230677. The reversal of 2499230664 is 4660329942.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292647 + ... + 301065.

It is an arithmetic number, because the mean of its divisors is an integer number (43784000).

Almost surely, 2^2499230664 is an apocalyptic number.

2499230664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499230664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4203264000).

2499230664 is an abundant number, since it is smaller than the sum of its proper divisors (5907297336).

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

2499230664 is a wasteful number, since it uses less digits than its factorization.

2499230664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488 (or 8481 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 2499230664 is about 49992.3060480310. The cubic root of 2499230664 is about 1357.0695740680.

The spelling of 2499230664 in words is "two billion, four hundred ninety-nine million, two hundred thirty thousand, six hundred sixty-four".