26265622655 has 32 divisors (see below), whose sum is σ = 32776531200. Its totient is φ = 20195269632.

The previous prime is 26265622651. The next prime is 26265622661. The reversal of 26265622655 is 55622656262.

It is not a de Polignac number, because 26265622655 - 2² = 26265622651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26265622651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2369516 + ... + 2380574.

It is an arithmetic number, because the mean of its divisors is an integer number (1024266600).

Almost surely, 2^26265622655 is an apocalyptic number.

26265622655 is a deficient number, since it is larger than the sum of its proper divisors (6510908545).

26265622655 is a wasteful number, since it uses less digits than its factorization.

26265622655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303.

The product of its digits is 2592000, while the sum is 47.

The spelling of 26265622655 in words is "twenty-six billion, two hundred sixty-five million, six hundred twenty-two thousand, six hundred fifty-five".