2649832631288 has 32 divisors (see below), whose sum is σ = 5013498931200. Its totient is φ = 1312933581312.

The previous prime is 2649832631279. The next prime is 2649832631297. The reversal of 2649832631288 is 8821362389462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2649832631279) and next prime (2649832631297).

It is a super-2 number, since 2×2649832631288² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2649832631288.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500920 + ... + 2748167.

It is an arithmetic number, because the mean of its divisors is an integer number (156671841600).

Almost surely, 2^{2649832631288} is an apocalyptic number.

It is an amenable number.

2649832631288 is a deficient number, since it is larger than the sum of its proper divisors (2363666299912).

2649832631288 is a wasteful number, since it uses less digits than its factorization.

2649832631288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249799 (or 4249795 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 62.

The spelling of 2649832631288 in words is "two trillion, six hundred forty-nine billion, eight hundred thirty-two million, six hundred thirty-one thousand, two hundred eighty-eight".