16864199201613 has 8 divisors (see below), whose sum is σ = 22756509766368. Its totient is φ = 11107344052304.

The previous prime is 16864199201491. The next prime is 16864199201621. The reversal of 16864199201613 is 31610299146861.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16864199201613 - 2⁸ = 16864199201357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16864199201683) 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, 33863853570 + ... + 33863854067.

It is an arithmetic number, because the mean of its divisors is an integer number (2844563720796).

Almost surely, 2^{16864199201613} is an apocalyptic number.

It is an amenable number.

16864199201613 is a deficient number, since it is larger than the sum of its proper divisors (5892310564755).

16864199201613 is an equidigital number, since it uses as much as digits as its factorization.

16864199201613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67727707723.

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 16864199201613 in words is "sixteen trillion, eight hundred sixty-four billion, one hundred ninety-nine million, two hundred one thousand, six hundred thirteen".