2566872062808 has 64 divisors (see below), whose sum is σ = 6666238656000. Its totient is φ = 822663123072.

The previous prime is 2566872062803. The next prime is 2566872062827. The reversal of 2566872062808 is 8082602786652.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566872062801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549210 + ... + 7881897.

It is an arithmetic number, because the mean of its divisors is an integer number (104159979000).

Almost surely, 2^{2566872062808} is an apocalyptic number.

It is an amenable number.

2566872062808 is an abundant number, since it is smaller than the sum of its proper divisors (4099366593192).

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

2566872062808 is a wasteful number, since it uses less digits than its factorization.

2566872062808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15431384 (or 15431380 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 2566872062808 in words is "two trillion, five hundred sixty-six billion, eight hundred seventy-two million, sixty-two thousand, eight hundred eight".