2504943795868 has 12 divisors (see below), whose sum is σ = 4428843928432. Its totient is φ = 1239559816320.

The previous prime is 2504943795857. The next prime is 2504943795889. The reversal of 2504943795868 is 8685973494052.

It is a junction number, because it is equal to n+sod(n) for n = 2504943795797 and 2504943795806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3228019968 + ... + 3228020743.

Almost surely, 2^{2504943795868} is an apocalyptic number.

It is an amenable number.

2504943795868 is a deficient number, since it is larger than the sum of its proper divisors (1923900132564).

2504943795868 is a wasteful number, since it uses less digits than its factorization.

2504943795868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456040812 (or 6456040810 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 70.

The spelling of 2504943795868 in words is "two trillion, five hundred four billion, nine hundred forty-three million, seven hundred ninety-five thousand, eight hundred sixty-eight".