14069631866849 has 16 divisors (see below), whose sum is σ = 15668074566144. Its totient is φ = 12546394214400.

The previous prime is 14069631866839. The next prime is 14069631866879. The reversal of 14069631866849 is 94866813696041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14069631866849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14069631866819) 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, 30341024 + ... + 30801249.

It is an arithmetic number, because the mean of its divisors is an integer number (979254660384).

Almost surely, 2^{14069631866849} is an apocalyptic number.

It is an amenable number.

14069631866849 is a deficient number, since it is larger than the sum of its proper divisors (1598442699295).

14069631866849 is a wasteful number, since it uses less digits than its factorization.

14069631866849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61142888.

The product of its (nonzero) digits is 322486272, while the sum is 71.

The spelling of 14069631866849 in words is "fourteen trillion, sixty-nine billion, six hundred thirty-one million, eight hundred sixty-six thousand, eight hundred forty-nine".