13252217967 has 24 divisors (see below), whose sum is σ = 19198871328. Its totient is φ = 8808652800.

The previous prime is 13252217959. The next prime is 13252217969. The reversal of 13252217967 is 76971225231.

It is a happy number.

13252217967 is a `hidden beast` number, since 1 + 32 + 522 + 1 + 7 + 96 + 7 = 666.

It is not a de Polignac number, because 13252217967 - 2³ = 13252217959 is a prime.

It is a super-2 number, since 2×13252217967² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252217969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6131367 + ... + 6133527.

It is an arithmetic number, because the mean of its divisors is an integer number (799952972).

Almost surely, 2^13252217967 is an apocalyptic number.

13252217967 is a deficient number, since it is larger than the sum of its proper divisors (5946653361).

13252217967 is a wasteful number, since it uses less digits than its factorization.

13252217967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3868 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The spelling of 13252217967 in words is "thirteen billion, two hundred fifty-two million, two hundred seventeen thousand, nine hundred sixty-seven".