16173120407074 has 16 divisors (see below), whose sum is σ = 24622804217088. Its totient is φ = 7965529186032.

The previous prime is 16173120407071. The next prime is 16173120407123. The reversal of 16173120407074 is 47070402137161.

It is a self number, because there is not a number n which added to its sum of digits gives 16173120407074.

It is not an unprimeable number, because it can be changed into a prime (16173120407071) 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, 656719 + ... + 5725165.

It is an arithmetic number, because the mean of its divisors is an integer number (1538925263568).

Almost surely, 2^{16173120407074} is an apocalyptic number.

16173120407074 is a deficient number, since it is larger than the sum of its proper divisors (8449683810014).

16173120407074 is a wasteful number, since it uses less digits than its factorization.

16173120407074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092329.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 16173120407074 in words is "sixteen trillion, one hundred seventy-three billion, one hundred twenty million, four hundred seven thousand, seventy-four".