2170051066 has 8 divisors (see below), whose sum is σ = 3426396480. Its totient is φ = 1027918908.

The previous prime is 2170051043. The next prime is 2170051069. The reversal of 2170051066 is 6601500712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2170051069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28553266 + ... + 28553341.

It is an arithmetic number, because the mean of its divisors is an integer number (428299560).

Almost surely, 2^2170051066 is an apocalyptic number.

2170051066 is a deficient number, since it is larger than the sum of its proper divisors (1256345414).

2170051066 is a wasteful number, since it uses less digits than its factorization.

2170051066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57106628.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2170051066 is about 46583.8069075510. The cubic root of 2170051066 is about 1294.6627458659.

Adding to 2170051066 its reverse (6601500712), we get a palindrome (8771551778).

The spelling of 2170051066 in words is "two billion, one hundred seventy million, fifty-one thousand, sixty-six".