13426132655 has 16 divisors (see below), whose sum is σ = 17379614784. Its totient is φ = 9898156800.

The previous prime is 13426132637. The next prime is 13426132673. The reversal of 13426132655 is 55623162431.

It is an interprime number because it is at equal distance from previous prime (13426132637) and next prime (13426132673).

It is not a de Polignac number, because 13426132655 - 2⁸ = 13426132399 is a prime.

It is a super-2 number, since 2×13426132655² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 132779 + ... + 210908.

It is an arithmetic number, because the mean of its divisors is an integer number (1086225924).

Almost surely, 2^13426132655 is an apocalyptic number.

13426132655 is a deficient number, since it is larger than the sum of its proper divisors (3953482129).

13426132655 is a wasteful number, since it uses less digits than its factorization.

13426132655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344306.

The product of its digits is 129600, while the sum is 38.

The spelling of 13426132655 in words is "thirteen billion, four hundred twenty-six million, one hundred thirty-two thousand, six hundred fifty-five".