26276400275264 has 14 divisors (see below), whose sum is σ = 52142231796354. Its totient is φ = 13138200137600.

The previous prime is 26276400275243. The next prime is 26276400275269. The reversal of 26276400275264 is 46257200467262.

It can be written as a sum of positive squares in only one way, i.e., 15230349201664 + 11046051073600 = 3902608^2 + 3323560^2 .

It is a super-2 number, since 2×26276400275264² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26276400275269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205284377087 + ... + 205284377214.

It is an arithmetic number, because the mean of its divisors is an integer number (3724445128311).

Almost surely, 2^{26276400275264} is an apocalyptic number.

It is an amenable number.

26276400275264 is a deficient number, since it is larger than the sum of its proper divisors (25865831521090).

26276400275264 is an equidigital number, since it uses as much as digits as its factorization.

26276400275264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410568754313 (or 410568754303 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 26276400275264 in words is "twenty-six trillion, two hundred seventy-six billion, four hundred million, two hundred seventy-five thousand, two hundred sixty-four".