14666890469 has 16 divisors (see below), whose sum is σ = 18875867136. Its totient is φ = 11060074800.

The previous prime is 14666890423. The next prime is 14666890487. The reversal of 14666890469 is 96409866641.

It is a cyclic number.

It is not a de Polignac number, because 14666890469 - 2¹² = 14666886373 is a prime.

It is a super-2 number, since 2×14666890469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14666890489) 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, 3069857 + ... + 3074630.

It is an arithmetic number, because the mean of its divisors is an integer number (1179741696).

Almost surely, 2^14666890469 is an apocalyptic number.

It is an amenable number.

14666890469 is a deficient number, since it is larger than the sum of its proper divisors (4208976667).

14666890469 is a wasteful number, since it uses less digits than its factorization.

14666890469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144536.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 14666890469 in words is "fourteen billion, six hundred sixty-six million, eight hundred ninety thousand, four hundred sixty-nine".