2499908836 has 6 divisors (see below), whose sum is σ = 4374840470. Its totient is φ = 1249954416.

The previous prime is 2499908819. The next prime is 2499908839. The reversal of 2499908836 is 6388099942.

It can be written as a sum of positive squares in only one way, i.e., 2489411236 + 10497600 = 49894^2 + 3240^2 .

It is not an unprimeable number, because it can be changed into a prime (2499908839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312488601 + ... + 312488608.

Almost surely, 2^2499908836 is an apocalyptic number.

It is an amenable number.

2499908836 is a deficient number, since it is larger than the sum of its proper divisors (1874931634).

2499908836 is a wasteful number, since it uses less digits than its factorization.

2499908836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624977213 (or 624977211 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 2499908836 is about 49999.0883516890. The cubic root of 2499908836 is about 1357.1923109524.

The spelling of 2499908836 in words is "two billion, four hundred ninety-nine million, nine hundred eight thousand, eight hundred thirty-six".