14886642457669 has 16 divisors (see below), whose sum is σ = 15081069772800. Its totient is φ = 14693439443760.

The previous prime is 14886642457639. The next prime is 14886642457783. The reversal of 14886642457669 is 96675424668841.

It is a cyclic number.

It is not a de Polignac number, because 14886642457669 - 2¹⁹ = 14886641933381 is a prime.

It is a super-2 number, since 2×14886642457669² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14886642457595 and 14886642457604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14886642457639) 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, 243171474 + ... + 243232684.

It is an arithmetic number, because the mean of its divisors is an integer number (942566860800).

Almost surely, 2^{14886642457669} is an apocalyptic number.

It is an amenable number.

14886642457669 is a deficient number, since it is larger than the sum of its proper divisors (194427315131).

14886642457669 is a wasteful number, since it uses less digits than its factorization.

14886642457669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71160.

The product of its digits is 3344302080, while the sum is 76.

The spelling of 14886642457669 in words is "fourteen trillion, eight hundred eighty-six billion, six hundred forty-two million, four hundred fifty-seven thousand, six hundred sixty-nine".