13002716322 has 150 divisors (see below), whose sum is σ = 31987492119. Its totient is φ = 3947693760.

The previous prime is 13002716303. The next prime is 13002716323. The reversal of 13002716322 is 22361720031.

13002716322 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 27 + 1 + 632 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 12516910641 + 485805681 = 111879^2 + 22041^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=80631.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13002716323) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 419442447 + ... + 419442477.

Almost surely, 2^13002716322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13002716322

13002716322 is an abundant number, since it is smaller than the sum of its proper divisors (18984775797).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13002716322 is an frugal number, since it uses more digits than its factorization.

13002716322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 13002716322 in words is "thirteen billion, two million, seven hundred sixteen thousand, three hundred twenty-two".