16603327081005 has 64 divisors (see below), whose sum is σ = 30419511994368. Its totient is φ = 7575316081920.

The previous prime is 16603327080983. The next prime is 16603327081021. The reversal of 16603327081005 is 50018072330661.

It is not a de Polignac number, because 16603327081005 - 2¹⁵ = 16603327048237 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 176909902 + ... + 177003728.

It is an arithmetic number, because the mean of its divisors is an integer number (475304874912).

Almost surely, 2^{16603327081005} is an apocalyptic number.

16603327081005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16603327081005 is a deficient number, since it is larger than the sum of its proper divisors (13816184913363).

16603327081005 is a wasteful number, since it uses less digits than its factorization.

16603327081005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97106.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 16603327081005 in words is "sixteen trillion, six hundred three billion, three hundred twenty-seven million, eighty-one thousand, five".