2500636984 has 16 divisors (see below), whose sum is σ = 4705384320. Its totient is φ = 1245867840.

The previous prime is 2500636939. The next prime is 2500636991. The reversal of 2500636984 is 4896360052.

It is a self number, because there is not a number n which added to its sum of digits gives 2500636984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553944 + ... + 558439.

It is an arithmetic number, because the mean of its divisors is an integer number (294086520).

Almost surely, 2^2500636984 is an apocalyptic number.

It is an amenable number.

2500636984 is a deficient number, since it is larger than the sum of its proper divisors (2204747336).

2500636984 is a wasteful number, since it uses less digits than its factorization.

2500636984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112670 (or 1112666 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2500636984 is about 50006.3694343031. The cubic root of 2500636984 is about 1357.3240678816.

The spelling of 2500636984 in words is "two billion, five hundred million, six hundred thirty-six thousand, nine hundred eighty-four".