14640883085 has 4 divisors (see below), whose sum is σ = 17569059708. Its totient is φ = 11712706464.

The previous prime is 14640883057. The next prime is 14640883087. The reversal of 14640883085 is 58038804641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9646775524 + 4994107561 = 98218^2 + 70669^2 .

It is a cyclic number.

It is not a de Polignac number, because 14640883085 - 2¹⁸ = 14640620941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14640883087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464088304 + ... + 1464088313.

It is an arithmetic number, because the mean of its divisors is an integer number (4392264927).

Almost surely, 2^14640883085 is an apocalyptic number.

It is an amenable number.

14640883085 is a deficient number, since it is larger than the sum of its proper divisors (2928176623).

14640883085 is an equidigital number, since it uses as much as digits as its factorization.

14640883085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928176622.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 14640883085 in words is "fourteen billion, six hundred forty million, eight hundred eighty-three thousand, eighty-five".