26243800264 has 32 divisors (see below), whose sum is σ = 53728503840. Its totient is φ = 11918332800.

The previous prime is 26243800229. The next prime is 26243800277. The reversal of 26243800264 is 46200834262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33957 + ... + 231604.

It is an arithmetic number, because the mean of its divisors is an integer number (1679015745).

Almost surely, 2^26243800264 is an apocalyptic number.

It is an amenable number.

26243800264 is an abundant number, since it is smaller than the sum of its proper divisors (27484703576).

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

26243800264 is a wasteful number, since it uses less digits than its factorization.

26243800264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266701 (or 266697 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 26243800264 in words is "twenty-six billion, two hundred forty-three million, eight hundred thousand, two hundred sixty-four".