14005504065 has 16 divisors (see below), whose sum is σ = 25610064768. Its totient is φ = 6402516096.

The previous prime is 14005504063. The next prime is 14005504081. The reversal of 14005504065 is 56040550041.

It is not a de Polignac number, because 14005504065 - 2¹ = 14005504063 is a prime.

It is a super-2 number, since 2×14005504065² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14005504063) 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, 66692772 + ... + 66692981.

It is an arithmetic number, because the mean of its divisors is an integer number (1600629048).

Almost surely, 2^14005504065 is an apocalyptic number.

14005504065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14005504065 is a deficient number, since it is larger than the sum of its proper divisors (11604560703).

14005504065 is a wasteful number, since it uses less digits than its factorization.

14005504065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133385768.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 14005504065 in words is "fourteen billion, five million, five hundred four thousand, sixty-five".