14801885569 has 9 divisors (see below), whose sum is σ = 14981026627. Its totient is φ = 14624865904.

The previous prime is 14801885537. The next prime is 14801885591. The reversal of 14801885569 is 96558810841.

The square root of 14801885569 is 121663.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2842275969 + 11959609600 = 53313^2 + 109360^2 .

It is not a de Polignac number, because 14801885569 - 2⁵ = 14801885537 is a prime.

It is a super-2 number, since 2×14801885569² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14801885509) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10827324 + ... + 10828690.

Almost surely, 2^14801885569 is an apocalyptic number.

14801885569 is the 121663-rd square number.

14801885569 is the 60832-nd centered octagonal number.

It is an amenable number.

14801885569 is a deficient number, since it is larger than the sum of its proper divisors (179141058).

14801885569 is an frugal number, since it uses more digits than its factorization.

14801885569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 55.

The spelling of 14801885569 in words is "fourteen billion, eight hundred one million, eight hundred eighty-five thousand, five hundred sixty-nine".