13426657255 has 16 divisors (see below), whose sum is σ = 17579431584. Its totient is φ = 9763332480.

The previous prime is 13426657243. The next prime is 13426657289. The reversal of 13426657255 is 55275662431.

It is a happy number.

It is not a de Polignac number, because 13426657255 - 2¹⁵ = 13426624487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441397 + ... + 470833.

It is an arithmetic number, because the mean of its divisors is an integer number (1098714474).

Almost surely, 2^13426657255 is an apocalyptic number.

13426657255 is a deficient number, since it is larger than the sum of its proper divisors (4152774329).

13426657255 is a wasteful number, since it uses less digits than its factorization.

13426657255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37746.

The product of its digits is 1512000, while the sum is 46.

The spelling of 13426657255 in words is "thirteen billion, four hundred twenty-six million, six hundred fifty-seven thousand, two hundred fifty-five".