7066868747 has 4 divisors (see below), whose sum is σ = 7077096456. Its totient is φ = 7056641040.

The previous prime is 7066868713. The next prime is 7066868801. The reversal of 7066868747 is 7478686607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7066868747 - 2²⁰ = 7065820171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066868047) 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, 5112818 + ... + 5114199.

It is an arithmetic number, because the mean of its divisors is an integer number (1769274114).

Almost surely, 2^7066868747 is an apocalyptic number.

7066868747 is a deficient number, since it is larger than the sum of its proper divisors (10227709).

7066868747 is a wasteful number, since it uses less digits than its factorization.

7066868747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227708.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The square root of 7066868747 is about 84064.6700284965. The cubic root of 7066868747 is about 1919.0030945805.

The spelling of 7066868747 in words is "seven billion, sixty-six million, eight hundred sixty-eight thousand, seven hundred forty-seven".