2499376320 has 504 divisors, whose sum is σ = 10163556000. Its totient is φ = 562028544.

The previous prime is 2499376291. The next prime is 2499376331. The reversal of 2499376320 is 236739942.

2499376320 is a `hidden beast` number, since 2 + 4 + 9 + 9 + 3 + 7 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12559581 + ... + 12559779.

Almost surely, 2^2499376320 is an apocalyptic number.

2499376320 is a gapful number since it is divisible by the number (20) 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 2499376320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5081778000).

2499376320 is an abundant number, since it is smaller than the sum of its proper divisors (7664179680).

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

2499376320 is a wasteful number, since it uses less digits than its factorization.

2499376320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 2499376320 is about 49993.7628109747. The cubic root of 2499376320 is about 1357.0959370456.

The spelling of 2499376320 in words is "two billion, four hundred ninety-nine million, three hundred seventy-six thousand, three hundred twenty".