13465822568 has 32 divisors (see below), whose sum is σ = 27593278560. Its totient is φ = 6109817280.

The previous prime is 13465822567. The next prime is 13465822603. The reversal of 13465822568 is 86522856431.

It is a super-2 number, since 2×13465822568² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13465822567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88346 + ... + 186377.

It is an arithmetic number, because the mean of its divisors is an integer number (862289955).

Almost surely, 2^13465822568 is an apocalyptic number.

It is an amenable number.

13465822568 is an abundant number, since it is smaller than the sum of its proper divisors (14127455992).

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

13465822568 is a wasteful number, since it uses less digits than its factorization.

13465822568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275297 (or 275293 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The spelling of 13465822568 in words is "thirteen billion, four hundred sixty-five million, eight hundred twenty-two thousand, five hundred sixty-eight".