2499969424 has 40 divisors (see below), whose sum is σ = 4998226968. Its totient is φ = 1210552320.

The previous prime is 2499969371. The next prime is 2499969431. The reversal of 2499969424 is 4249699942.

It can be written as a sum of positive squares in 4 ways, for example, as 85229824 + 2414739600 = 9232^2 + 49140^2 .

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, 75964 + ... + 103780.

Almost surely, 2^2499969424 is an apocalyptic number.

It is an amenable number.

2499969424 is a deficient number, since it is larger than the sum of its proper divisors (2498257544).

2499969424 is a wasteful number, since it uses less digits than its factorization.

2499969424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28003 (or 27997 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 58.

The square root of 2499969424 is about 49999.6942390651. The cubic root of 2499969424 is about 1357.2032752060.

The spelling of 2499969424 in words is "two billion, four hundred ninety-nine million, nine hundred sixty-nine thousand, four hundred twenty-four".