16966319469 has 8 divisors (see below), whose sum is σ = 24678282912. Its totient is φ = 10282617840.

The previous prime is 16966319443. The next prime is 16966319473. The reversal of 16966319469 is 96491366961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16966319469 - 2²⁸ = 16697884013 is a prime.

It is a super-2 number, since 2×16966319469² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16966319269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257065414 + ... + 257065479.

It is an arithmetic number, because the mean of its divisors is an integer number (3084785364).

Almost surely, 2^16966319469 is an apocalyptic number.

It is an amenable number.

16966319469 is a deficient number, since it is larger than the sum of its proper divisors (7711963443).

16966319469 is a wasteful number, since it uses less digits than its factorization.

16966319469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514130907.

The product of its digits is 11337408, while the sum is 60.

The spelling of 16966319469 in words is "sixteen billion, nine hundred sixty-six million, three hundred nineteen thousand, four hundred sixty-nine".