7065805880166 has 16 divisors (see below), whose sum is σ = 15416303738688. Its totient is φ = 2141153297000.

The previous prime is 7065805880143. The next prime is 7065805880207. The reversal of 7065805880166 is 6610885085607.

It is a super-2 number, since 2×7065805880166² (a number of 26 digits) contains 22 as substring.

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, 53528832360 + ... + 53528832491.

It is an arithmetic number, because the mean of its divisors is an integer number (963518983668).

Almost surely, 2^{7065805880166} is an apocalyptic number.

7065805880166 is an abundant number, since it is smaller than the sum of its proper divisors (8350497858522).

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

7065805880166 is a wasteful number, since it uses less digits than its factorization.

7065805880166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107057664867.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 7065805880166 in words is "seven trillion, sixty-five billion, eight hundred five million, eight hundred eighty thousand, one hundred sixty-six".