1849610480817 has 16 divisors (see below), whose sum is σ = 2831939493120. Its totient is φ = 1061977309200.

The previous prime is 1849610480749. The next prime is 1849610480843. The reversal of 1849610480817 is 7180840169481.

It is not a de Polignac number, because 1849610480817 - 2²⁰ = 1849609432241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (1849610480867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474967859 + ... + 1474969112.

It is an arithmetic number, because the mean of its divisors is an integer number (176996218320).

Almost surely, 2^{1849610480817} is an apocalyptic number.

It is an amenable number.

1849610480817 is a deficient number, since it is larger than the sum of its proper divisors (982329012303).

1849610480817 is a wasteful number, since it uses less digits than its factorization.

1849610480817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949937004.

The product of its (nonzero) digits is 3096576, while the sum is 57.

The spelling of 1849610480817 in words is "one trillion, eight hundred forty-nine billion, six hundred ten million, four hundred eighty thousand, eight hundred seventeen".