14568891469 has 16 divisors (see below), whose sum is σ = 15987055680. Its totient is φ = 13166496000.

The previous prime is 14568891461. The next prime is 14568891481. The reversal of 14568891469 is 96419886541.

It is a cyclic number.

It is not a de Polignac number, because 14568891469 - 2³ = 14568891461 is a prime.

It is a super-2 number, since 2×14568891469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14568891461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338779 + ... + 2344999.

It is an arithmetic number, because the mean of its divisors is an integer number (999190980).

Almost surely, 2^14568891469 is an apocalyptic number.

It is an amenable number.

14568891469 is a deficient number, since it is larger than the sum of its proper divisors (1418164211).

14568891469 is a wasteful number, since it uses less digits than its factorization.

14568891469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452.

The product of its digits is 14929920, while the sum is 61.

The spelling of 14568891469 in words is "fourteen billion, five hundred sixty-eight million, eight hundred ninety-one thousand, four hundred sixty-nine".