16699846402207 has 4 divisors (see below), whose sum is σ = 16796377306440. Its totient is φ = 16603315497976.

The previous prime is 16699846402199. The next prime is 16699846402223. The reversal of 16699846402207 is 70220464899661.

16699846402207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16699846402207 - 2³ = 16699846402199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16699846402237) 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, 48265451857 + ... + 48265452202.

It is an arithmetic number, because the mean of its divisors is an integer number (4199094326610).

Almost surely, 2^{16699846402207} is an apocalyptic number.

16699846402207 is a deficient number, since it is larger than the sum of its proper divisors (96530904233).

16699846402207 is an equidigital number, since it uses as much as digits as its factorization.

16699846402207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96530904232.

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 16699846402207 in words is "sixteen trillion, six hundred ninety-nine billion, eight hundred forty-six million, four hundred two thousand, two hundred seven".