14051336661 has 6 divisors (see below), whose sum is σ = 20296375190. Its totient is φ = 9367557768.

The previous prime is 14051336647. The next prime is 14051336669. The reversal of 14051336661 is 16663315041.

It can be written as a sum of positive squares in only one way, i.e., 13541976900 + 509359761 = 116370^2 + 22569^2 .

It is not a de Polignac number, because 14051336661 - 2¹⁴ = 14051320277 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 (14051336669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780629806 + ... + 780629823.

Almost surely, 2^14051336661 is an apocalyptic number.

It is an amenable number.

14051336661 is a deficient number, since it is larger than the sum of its proper divisors (6245038529).

14051336661 is a wasteful number, since it uses less digits than its factorization.

14051336661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561259635 (or 1561259632 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 14051336661 in words is "fourteen billion, fifty-one million, three hundred thirty-six thousand, six hundred sixty-one".