16699849466 has 8 divisors (see below), whose sum is σ = 25168494144. Its totient is φ = 8310351420.

The previous prime is 16699849457. The next prime is 16699849469. The reversal of 16699849466 is 66494899661.

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

It is a junction number, because it is equal to n+sod(n) for n = 16699849396 and 16699849405.

It is not an unprimeable number, because it can be changed into a prime (16699849469) 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, 19786130 + ... + 19786973.

It is an arithmetic number, because the mean of its divisors is an integer number (3146061768).

Almost surely, 2^16699849466 is an apocalyptic number.

16699849466 is a deficient number, since it is larger than the sum of its proper divisors (8468644678).

16699849466 is a wasteful number, since it uses less digits than its factorization.

16699849466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39573316.

The product of its digits is 120932352, while the sum is 68.

The spelling of 16699849466 in words is "sixteen billion, six hundred ninety-nine million, eight hundred forty-nine thousand, four hundred sixty-six".