16845911075974 has 8 divisors (see below), whose sum is σ = 25268900227920. Its totient is φ = 8422944333336.

The previous prime is 16845911075947. The next prime is 16845911075977. The reversal of 16845911075974 is 47957011954861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16845911075977) 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, 3576469 + ... + 6817840.

It is an arithmetic number, because the mean of its divisors is an integer number (3158612528490).

Almost surely, 2^{16845911075974} is an apocalyptic number.

16845911075974 is a deficient number, since it is larger than the sum of its proper divisors (8422989151946).

16845911075974 is a wasteful number, since it uses less digits than its factorization.

16845911075974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11204654.

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 16845911075974 in words is "sixteen trillion, eight hundred forty-five billion, nine hundred eleven million, seventy-five thousand, nine hundred seventy-four".