14715008681 has 4 divisors (see below), whose sum is σ = 14756694612. Its totient is φ = 14673322752.

The previous prime is 14715008657. The next prime is 14715008689. The reversal of 14715008681 is 18680051741.

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 9428410000 + 5286598681 = 97100^2 + 72709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14715008681 is a prime.

It is a super-2 number, since 2×14715008681² (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 (14715008689) 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, 20842436 + ... + 20843141.

It is an arithmetic number, because the mean of its divisors is an integer number (3689173653).

Almost surely, 2^14715008681 is an apocalyptic number.

It is an amenable number.

14715008681 is a deficient number, since it is larger than the sum of its proper divisors (41685931).

14715008681 is an equidigital number, since it uses as much as digits as its factorization.

14715008681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41685930.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 14715008681 in words is "fourteen billion, seven hundred fifteen million, eight thousand, six hundred eighty-one".