2548268668 has 48 divisors (see below), whose sum is σ = 4955489280. Its totient is φ = 1136878400.

The previous prime is 2548268659. The next prime is 2548268677. The reversal of 2548268668 is 8668628452.

It is an interprime number because it is at equal distance from previous prime (2548268659) and next prime (2548268677).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744930 + ... + 748342.

It is an arithmetic number, because the mean of its divisors is an integer number (103239360).

Almost surely, 2^2548268668 is an apocalyptic number.

It is an amenable number.

2548268668 is a deficient number, since it is larger than the sum of its proper divisors (2407220612).

2548268668 is a wasteful number, since it uses less digits than its factorization.

2548268668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3736 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 55.

The square root of 2548268668 is about 50480.3790397814. The cubic root of 2548268668 is about 1365.8879431498.

It can be divided in two parts, 2548 and 268668, that added together give a triangular number (271216 = T₇₃₆).

The spelling of 2548268668 in words is "two billion, five hundred forty-eight million, two hundred sixty-eight thousand, six hundred sixty-eight".