26855207153 has 4 divisors (see below), whose sum is σ = 26855646720. Its totient is φ = 26854767588.

The previous prime is 26855207101. The next prime is 26855207161. The reversal of 26855207153 is 35170255862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26855207153 - 2⁶ = 26855207089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26855207453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109793 + ... + 256446.

It is an arithmetic number, because the mean of its divisors is an integer number (6713911680).

Almost surely, 2^26855207153 is an apocalyptic number.

It is an amenable number.

26855207153 is a deficient number, since it is larger than the sum of its proper divisors (439567).

26855207153 is an equidigital number, since it uses as much as digits as its factorization.

26855207153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439566.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 26855207153 in words is "twenty-six billion, eight hundred fifty-five million, two hundred seven thousand, one hundred fifty-three".