26242408200666 has 48 divisors (see below), whose sum is σ = 61057389587904. Its totient is φ = 7497385914816.

The previous prime is 26242408200629. The next prime is 26242408200703. The reversal of 26242408200666 is 66600280424262.

It is an interprime number because it is at equal distance from previous prime (26242408200629) and next prime (26242408200703).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2329126 + ... + 7609838.

It is an arithmetic number, because the mean of its divisors is an integer number (1272028949748).

Almost surely, 2^{26242408200666} is an apocalyptic number.

26242408200666 is an abundant number, since it is smaller than the sum of its proper divisors (34814981387238).

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

26242408200666 is a wasteful number, since it uses less digits than its factorization.

26242408200666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297635 (or 5297628 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 26242408200666 in words is "twenty-six trillion, two hundred forty-two billion, four hundred eight million, two hundred thousand, six hundred sixty-six".