13424345771 has 4 divisors (see below), whose sum is σ = 13430931600. Its totient is φ = 13417759944.

The previous prime is 13424345743. The next prime is 13424345773. The reversal of 13424345771 is 17754342431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13424345771 - 2⁶ = 13424345707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424345773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3289856 + ... + 3293933.

It is an arithmetic number, because the mean of its divisors is an integer number (3357732900).

Almost surely, 2^13424345771 is an apocalyptic number.

13424345771 is a deficient number, since it is larger than the sum of its proper divisors (6585829).

13424345771 is an equidigital number, since it uses as much as digits as its factorization.

13424345771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585828.

The product of its digits is 282240, while the sum is 41.

The spelling of 13424345771 in words is "thirteen billion, four hundred twenty-four million, three hundred forty-five thousand, seven hundred seventy-one".