26626466801 has 16 divisors (see below), whose sum is σ = 30764976768. Its totient is φ = 22775136000.

The previous prime is 26626466777. The next prime is 26626466819. The reversal of 26626466801 is 10866462662.

It is a cyclic number.

It is not a de Polignac number, because 26626466801 - 2²² = 26622272497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26626466821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657851 + ... + 697151.

It is an arithmetic number, because the mean of its divisors is an integer number (1922811048).

Almost surely, 2^26626466801 is an apocalyptic number.

It is an amenable number.

26626466801 is a deficient number, since it is larger than the sum of its proper divisors (4138509967).

26626466801 is a wasteful number, since it uses less digits than its factorization.

26626466801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42952.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 26626466801 in words is "twenty-six billion, six hundred twenty-six million, four hundred sixty-six thousand, eight hundred one".