7066344671 has 16 divisors (see below), whose sum is σ = 7554159360. Its totient is φ = 6593959680.

The previous prime is 7066344641. The next prime is 7066344707. The reversal of 7066344671 is 1764436607.

It is a cyclic number.

It is not a de Polignac number, because 7066344671 - 2²⁶ = 6999235807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066344601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914936 + ... + 922626.

It is an arithmetic number, because the mean of its divisors is an integer number (472134960).

Almost surely, 2^7066344671 is an apocalyptic number.

7066344671 is a deficient number, since it is larger than the sum of its proper divisors (487814689).

7066344671 is a wasteful number, since it uses less digits than its factorization.

7066344671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 7066344671 is about 84061.5528705008. The cubic root of 7066344671 is about 1918.9556559217.

The spelling of 7066344671 in words is "seven billion, sixty-six million, three hundred forty-four thousand, six hundred seventy-one".