26284022666 has 64 divisors (see below), whose sum is σ = 45639054720. Its totient is φ = 11227656960.

The previous prime is 26284022659. The next prime is 26284022683. The reversal of 26284022666 is 66622048262.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38823920 + ... + 38824596.

It is an arithmetic number, because the mean of its divisors is an integer number (713110230).

Almost surely, 2^26284022666 is an apocalyptic number.

26284022666 is a deficient number, since it is larger than the sum of its proper divisors (19355032054).

26284022666 is a wasteful number, since it uses less digits than its factorization.

26284022666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 26284022666 in words is "twenty-six billion, two hundred eighty-four million, twenty-two thousand, six hundred sixty-six".