26566046472320 has 64 divisors (see below), whose sum is σ = 64986418981440. Its totient is φ = 10379292564480.

The previous prime is 26566046472307. The next prime is 26566046472337. The reversal of 26566046472320 is 2327464066562.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482640476 + ... + 482695515.

It is an arithmetic number, because the mean of its divisors is an integer number (1015412796585).

Almost surely, 2^{26566046472320} is an apocalyptic number.

26566046472320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26566046472320 is an abundant number, since it is smaller than the sum of its proper divisors (38420372509120).

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

26566046472320 is an equidigital number, since it uses as much as digits as its factorization.

26566046472320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965336053 (or 965336041 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 53.

The spelling of 26566046472320 in words is "twenty-six trillion, five hundred sixty-six billion, forty-six million, four hundred seventy-two thousand, three hundred twenty".