13326086551 has 6 divisors (see below), whose sum is σ = 13459344656. Its totient is φ = 13194135000.

The previous prime is 13326086549. The next prime is 13326086573. The reversal of 13326086551 is 15568062331.

It is not a de Polignac number, because 13326086551 - 2¹ = 13326086549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13326086581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642975 + ... + 663376.

Almost surely, 2^13326086551 is an apocalyptic number.

13326086551 is a deficient number, since it is larger than the sum of its proper divisors (133258105).

13326086551 is an equidigital number, since it uses as much as digits as its factorization.

13326086551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306553 (or 1306452 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 13326086551 in words is "thirteen billion, three hundred twenty-six million, eighty-six thousand, five hundred fifty-one".