2566268626652 has 6 divisors (see below), whose sum is σ = 4490970096648. Its totient is φ = 1283134313324.

The previous prime is 2566268626619. The next prime is 2566268626729.

2566268626652 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320783578328 + ... + 320783578335.

It is an arithmetic number, because the mean of its divisors is an integer number (748495016108).

Almost surely, 2^{2566268626652} is an apocalyptic number.

It is an amenable number.

2566268626652 is a deficient number, since it is larger than the sum of its proper divisors (1924701469996).

2566268626652 is a wasteful number, since it uses less digits than its factorization.

2566268626652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641567156667 (or 641567156665 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 62.

The spelling of 2566268626652 in words is "two trillion, five hundred sixty-six billion, two hundred sixty-eight million, six hundred twenty-six thousand, six hundred fifty-two".