26326325666 has 8 divisors (see below), whose sum is σ = 39491860944. Its totient is φ = 13162372020.

The previous prime is 26326325659. The next prime is 26326325737. The reversal of 26326325666 is 66652362362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26326325666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352880 + ... + 420923.

It is an arithmetic number, because the mean of its divisors is an integer number (4936482618).

Almost surely, 2^26326325666 is an apocalyptic number.

26326325666 is a deficient number, since it is larger than the sum of its proper divisors (13165535278).

26326325666 is a wasteful number, since it uses less digits than its factorization.

26326325666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790816.

The product of its digits is 2799360, while the sum is 47.

The spelling of 26326325666 in words is "twenty-six billion, three hundred twenty-six million, three hundred twenty-five thousand, six hundred sixty-six".