16900848917 has 4 divisors (see below), whose sum is σ = 17177912076. Its totient is φ = 16623785760.

The previous prime is 16900848889. The next prime is 16900848949. The reversal of 16900848917 is 71984800961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71984800961 = 229 ⋅314344109.

It can be written as a sum of positive squares in 2 ways, for example, as 267845956 + 16633002961 = 16366^2 + 128969^2 .

It is a cyclic number.

It is not a de Polignac number, because 16900848917 - 2¹⁰ = 16900847893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16900848997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138531488 + ... + 138531609.

It is an arithmetic number, because the mean of its divisors is an integer number (4294478019).

Almost surely, 2^16900848917 is an apocalyptic number.

It is an amenable number.

16900848917 is a deficient number, since it is larger than the sum of its proper divisors (277063159).

16900848917 is an equidigital number, since it uses as much as digits as its factorization.

16900848917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277063158.

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 16900848917 in words is "sixteen billion, nine hundred million, eight hundred forty-eight thousand, nine hundred seventeen".