14064042300661 has 4 divisors (see below), whose sum is σ = 14065104472524. Its totient is φ = 14062980128800.

The previous prime is 14064042300619. The next prime is 14064042300689. The reversal of 14064042300661 is 16600324046041.

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 10481445100036 + 3582597200625 = 3237506^2 + 1892775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14064042300661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14064042300661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14064042300601) 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, 531066070 + ... + 531092551.

It is an arithmetic number, because the mean of its divisors is an integer number (3516276118131).

Almost surely, 2^{14064042300661} is an apocalyptic number.

It is an amenable number.

14064042300661 is a deficient number, since it is larger than the sum of its proper divisors (1062171863).

14064042300661 is a wasteful number, since it uses less digits than its factorization.

14064042300661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062171862.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 14064042300661 in words is "fourteen trillion, sixty-four billion, forty-two million, three hundred thousand, six hundred sixty-one".