26550492264 has 192 divisors, whose sum is σ = 76658821200. Its totient is φ = 8285663232.

The previous prime is 26550492257. The next prime is 26550492349. The reversal of 26550492264 is 46229405562.

26550492264 is a `hidden beast` number, since 2 + 6 + 550 + 4 + 92 + 2 + 6 + 4 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 5566652100 + 20983840164 = 74610^2 + 144858^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43031284 + ... + 43031900.

Almost surely, 2^26550492264 is an apocalyptic number.

26550492264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26550492264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38329410600).

26550492264 is an abundant number, since it is smaller than the sum of its proper divisors (50108328936).

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

26550492264 is a wasteful number, since it uses less digits than its factorization.

26550492264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 26550492264 in words is "twenty-six billion, five hundred fifty million, four hundred ninety-two thousand, two hundred sixty-four".