26901956275 has 12 divisors (see below), whose sum is σ = 34172047224. Its totient is φ = 20996648000.

The previous prime is 26901956273. The next prime is 26901956309. The reversal of 26901956275 is 57265910962.

It is not a de Polignac number, because 26901956275 - 2¹ = 26901956273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26901956273) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13121881 + ... + 13123930.

It is an arithmetic number, because the mean of its divisors is an integer number (2847670602).

Almost surely, 2^26901956275 is an apocalyptic number.

26901956275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26901956275 is a deficient number, since it is larger than the sum of its proper divisors (7270090949).

26901956275 is a wasteful number, since it uses less digits than its factorization.

26901956275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26245862 (or 26245857 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 26901956275 in words is "twenty-six billion, nine hundred one million, nine hundred fifty-six thousand, two hundred seventy-five".