13322404645 has 16 divisors (see below), whose sum is σ = 17463211200. Its totient is φ = 9676259200.

The previous prime is 13322404583. The next prime is 13322404657. The reversal of 13322404645 is 54640422331.

It is not a de Polignac number, because 13322404645 - 2³³ = 4732470053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13322404645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117295 + ... + 201004.

It is an arithmetic number, because the mean of its divisors is an integer number (1091450700).

Almost surely, 2^13322404645 is an apocalyptic number.

It is an amenable number.

13322404645 is a deficient number, since it is larger than the sum of its proper divisors (4140806555).

13322404645 is a wasteful number, since it uses less digits than its factorization.

13322404645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319076.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13322404645 its reverse (54640422331), we get a palindrome (67962826976).

The spelling of 13322404645 in words is "thirteen billion, three hundred twenty-two million, four hundred four thousand, six hundred forty-five".