7064166869 has 8 divisors (see below), whose sum is σ = 7314627000. Its totient is φ = 6814164672.

The previous prime is 7064166803. The next prime is 7064166871. The reversal of 7064166869 is 9686614607.

It can be written as a sum of positive squares in 4 ways, for example, as 39212644 + 7024954225 = 6262^2 + 83815^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7064166869 - 2²⁴ = 7047389653 is a prime.

It is a super-2 number, since 2×7064166869² = 99804907106154526322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7064166869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7064166169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82934 + ... + 144935.

It is an arithmetic number, because the mean of its divisors is an integer number (914328375).

Almost surely, 2^7064166869 is an apocalyptic number.

It is an amenable number.

7064166869 is a deficient number, since it is larger than the sum of its proper divisors (250460131).

7064166869 is a wasteful number, since it uses less digits than its factorization.

7064166869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228967.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 7064166869 is about 84048.5982571988. The cubic root of 7064166869 is about 1918.7584990672.

The spelling of 7064166869 in words is "seven billion, sixty-four million, one hundred sixty-six thousand, eight hundred sixty-nine".