2499406968 has 32 divisors (see below), whose sum is σ = 6258747600. Its totient is φ = 831771648.

The previous prime is 2499406957. The next prime is 2499406981. The reversal of 2499406968 is 8696049942.

It is a congruent number.

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, 70233 + ... + 99656.

Almost surely, 2^2499406968 is an apocalyptic number.

It is an amenable number.

2499406968 is an abundant number, since it is smaller than the sum of its proper divisors (3759340632).

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

2499406968 is a wasteful number, since it uses less digits than its factorization.

2499406968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170511 (or 170507 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The square root of 2499406968 is about 49994.0693282713. The cubic root of 2499406968 is about 1357.1014840436.

The spelling of 2499406968 in words is "two billion, four hundred ninety-nine million, four hundred six thousand, nine hundred sixty-eight".