8195725543256 has 32 divisors (see below), whose sum is σ = 15417679218480. Its totient is φ = 4084345526400.

The previous prime is 8195725543211. The next prime is 8195725543289. The reversal of 8195725543256 is 6523455275918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76527026 + ... + 76634046.

Almost surely, 2^{8195725543256} is an apocalyptic number.

It is an amenable number.

8195725543256 is a deficient number, since it is larger than the sum of its proper divisors (7221953675224).

8195725543256 is a wasteful number, since it uses less digits than its factorization.

8195725543256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138515 (or 138511 counting only the distinct ones).

The product of its digits is 90720000, while the sum is 62.

The spelling of 8195725543256 in words is "eight trillion, one hundred ninety-five billion, seven hundred twenty-five million, five hundred forty-three thousand, two hundred fifty-six".