7056866063 has 16 divisors (see below), whose sum is σ = 7632199680. Its totient is φ = 6486245856.

The previous prime is 7056866059. The next prime is 7056866081. The reversal of 7056866063 is 3606686507.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7056866063 - 2² = 7056866059 is a prime.

It is a super-2 number, since 2×7056866063² = 99598717262242239938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7056865999 and 7056866017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056866083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778856 + ... + 3780722.

It is an arithmetic number, because the mean of its divisors is an integer number (477012480).

Almost surely, 2^7056866063 is an apocalyptic number.

7056866063 is a deficient number, since it is larger than the sum of its proper divisors (575333617).

7056866063 is a wasteful number, since it uses less digits than its factorization.

7056866063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 7056866063 is about 84005.1549787273. The cubic root of 7056866063 is about 1918.0972598623.

It can be divided in two parts, 70568 and 66063, that added together give a palindrome (136631).

The spelling of 7056866063 in words is "seven billion, fifty-six million, eight hundred sixty-six thousand, sixty-three".