2173332875805 has 384 divisors, whose sum is σ = 4859224473600. Its totient is φ = 902306635776.

The previous prime is 2173332875771. The next prime is 2173332875911. The reversal of 2173332875805 is 5085782333712.

2173332875805 is a `hidden beast` number, since 2 + 1 + 7 + 3 + 33 + 28 + 7 + 580 + 5 = 666.

It is not a de Polignac number, because 2173332875805 - 2¹⁰ = 2173332874781 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 383 ways as a sum of consecutive naturals, for example, 3702440722 + ... + 3702441308.

It is an arithmetic number, because the mean of its divisors is an integer number (12654230400).

Almost surely, 2^{2173332875805} is an apocalyptic number.

It is an amenable number.

2173332875805 is an abundant number, since it is smaller than the sum of its proper divisors (2685891597795).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2173332875805 is a wasteful number, since it uses less digits than its factorization.

2173332875805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 2173332875805 in words is "two trillion, one hundred seventy-three billion, three hundred thirty-two million, eight hundred seventy-five thousand, eight hundred five".