2170218833368 has 32 divisors (see below), whose sum is σ = 4179496664160. Its totient is φ = 1055691429120.

The previous prime is 2170218833351. The next prime is 2170218833381. The reversal of 2170218833368 is 8633388120712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202428 + ... + 3820468.

It is an arithmetic number, because the mean of its divisors is an integer number (130609270755).

Almost surely, 2^{2170218833368} is an apocalyptic number.

It is an amenable number.

2170218833368 is a deficient number, since it is larger than the sum of its proper divisors (2009277830792).

2170218833368 is a wasteful number, since it uses less digits than its factorization.

2170218833368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629947 (or 629943 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 2170218833368 in words is "two trillion, one hundred seventy billion, two hundred eighteen million, eight hundred thirty-three thousand, three hundred sixty-eight".