13426263215 has 8 divisors (see below), whose sum is σ = 16631242368. Its totient is φ = 10394526240.

The previous prime is 13426263211. The next prime is 13426263217. The reversal of 13426263215 is 51236262431.

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

It is not a de Polignac number, because 13426263215 - 2² = 13426263211 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 (13426263211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43310372 + ... + 43310681.

It is an arithmetic number, because the mean of its divisors is an integer number (2078905296).

Almost surely, 2^13426263215 is an apocalyptic number.

13426263215 is a deficient number, since it is larger than the sum of its proper divisors (3204979153).

13426263215 is an equidigital number, since it uses as much as digits as its factorization.

13426263215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86621089.

The product of its digits is 51840, while the sum is 35.

The spelling of 13426263215 in words is "thirteen billion, four hundred twenty-six million, two hundred sixty-three thousand, two hundred fifteen".