16806127203157 has 8 divisors (see below), whose sum is σ = 17009207379360. Its totient is φ = 16603061234640.

The previous prime is 16806127203137. The next prime is 16806127203179. The reversal of 16806127203157 is 75130272160861.

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 16806127203157 - 2¹⁵ = 16806127170389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16806127203157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16806127203137) 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, 1162194 + ... + 5912947.

It is an arithmetic number, because the mean of its divisors is an integer number (2126150922420).

Almost surely, 2^{16806127203157} is an apocalyptic number.

It is an amenable number.

16806127203157 is a deficient number, since it is larger than the sum of its proper divisors (203080176203).

16806127203157 is an equidigital number, since it uses as much as digits as its factorization.

16806127203157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103843.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 16806127203157 in words is "sixteen trillion, eight hundred six billion, one hundred twenty-seven million, two hundred three thousand, one hundred fifty-seven".