2567135923856 has 20 divisors (see below), whose sum is σ = 5684372403072. Its totient is φ = 1100201110176.

The previous prime is 2567135923837. The next prime is 2567135923873. The reversal of 2567135923856 is 6583295317652.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

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, 11460428120 + ... + 11460428343.

Almost surely, 2^{2567135923856} is an apocalyptic number.

It is an amenable number.

2567135923856 is an abundant number, since it is smaller than the sum of its proper divisors (3117236479216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2567135923856 is a wasteful number, since it uses less digits than its factorization.

2567135923856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920856478 (or 22920856472 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 62.

The spelling of 2567135923856 in words is "two trillion, five hundred sixty-seven billion, one hundred thirty-five million, nine hundred twenty-three thousand, eight hundred fifty-six".