2549648996 has 12 divisors (see below), whose sum is σ = 4464929280. Its totient is φ = 1273954920.

The previous prime is 2549648987. The next prime is 2549649013. The reversal of 2549648996 is 6998469452.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210776 + ... + 222543.

It is an arithmetic number, because the mean of its divisors is an integer number (372077440).

Almost surely, 2^2549648996 is an apocalyptic number.

It is an amenable number.

2549648996 is a deficient number, since it is larger than the sum of its proper divisors (1915280284).

2549648996 is a wasteful number, since it uses less digits than its factorization.

2549648996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434794 (or 434792 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 62.

The square root of 2549648996 is about 50494.0491147224. The cubic root of 2549648996 is about 1366.1345201140.

The spelling of 2549648996 in words is "two billion, five hundred forty-nine million, six hundred forty-eight thousand, nine hundred ninety-six".