26556407466 has 8 divisors (see below), whose sum is σ = 53112814944. Its totient is φ = 8852135820.

The previous prime is 26556407431. The next prime is 26556407473. The reversal of 26556407466 is 66470465562.

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

26556407466 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2213033950 + ... + 2213033961.

It is an arithmetic number, because the mean of its divisors is an integer number (6639101868).

Almost surely, 2^26556407466 is an apocalyptic number.

26556407466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26556407466 is a wasteful number, since it uses less digits than its factorization.

26556407466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426067916.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 26556407466 in words is "twenty-six billion, five hundred fifty-six million, four hundred seven thousand, four hundred sixty-six".