13276371409 has 8 divisors (see below), whose sum is σ = 15239255360. Its totient is φ = 11330052336.

The previous prime is 13276371347. The next prime is 13276371421. The reversal of 13276371409 is 90417367231.

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 13276371409 - 2⁷ = 13276371281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13276171409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139499 + ... + 4142704.

It is an arithmetic number, because the mean of its divisors is an integer number (1904906920).

Almost surely, 2^13276371409 is an apocalyptic number.

It is an amenable number.

13276371409 is a deficient number, since it is larger than the sum of its proper divisors (1962883951).

13276371409 is an equidigital number, since it uses as much as digits as its factorization.

13276371409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282439.

The product of its (nonzero) digits is 190512, while the sum is 43.

It can be divided in two parts, 1327 and 6371409, that added together give a palindrome (6372736).

The spelling of 13276371409 in words is "thirteen billion, two hundred seventy-six million, three hundred seventy-one thousand, four hundred nine".