13326678455 has 8 divisors (see below), whose sum is σ = 16099344000. Its totient is φ = 10589789536.

The previous prime is 13326678419. The next prime is 13326678493. The reversal of 13326678455 is 55487662331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13326678455 - 2¹⁰ = 13326677431 is a prime.

It is a super-2 number, since 2×13326678455² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8943335 + ... + 8944824.

It is an arithmetic number, because the mean of its divisors is an integer number (2012418000).

Almost surely, 2^13326678455 is an apocalyptic number.

13326678455 is a deficient number, since it is larger than the sum of its proper divisors (2772665545).

13326678455 is a wasteful number, since it uses less digits than its factorization.

13326678455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17888313.

The product of its digits is 3628800, while the sum is 50.

The spelling of 13326678455 in words is "thirteen billion, three hundred twenty-six million, six hundred seventy-eight thousand, four hundred fifty-five".