2170065566216 has 32 divisors (see below), whose sum is σ = 4262301095040. Its totient is φ = 1033819066368.

The previous prime is 2170065566197. The next prime is 2170065566269. The reversal of 2170065566216 is 6126655600712.

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, 22897916 + ... + 22992491.

It is an arithmetic number, because the mean of its divisors is an integer number (133196909220).

Almost surely, 2^{2170065566216} is an apocalyptic number.

It is an amenable number.

2170065566216 is a deficient number, since it is larger than the sum of its proper divisors (2092235528824).

2170065566216 is a wasteful number, since it uses less digits than its factorization.

2170065566216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45890693 (or 45890689 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 2170065566216 in words is "two trillion, one hundred seventy billion, sixty-five million, five hundred sixty-six thousand, two hundred sixteen".