7056166013 has 8 divisors (see below), whose sum is σ = 8045945208. Its totient is φ = 6130243584.

The previous prime is 7056166009. The next prime is 7056166027. The reversal of 7056166013 is 3106616507.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13935289 + 7042230724 = 3733^2 + 83918^2 .

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 7056166013 - 2² = 7056166009 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 (7056166093) 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, 15963956 + ... + 15964397.

It is an arithmetic number, because the mean of its divisors is an integer number (1005743151).

Almost surely, 2^7056166013 is an apocalyptic number.

It is an amenable number.

7056166013 is a deficient number, since it is larger than the sum of its proper divisors (989779195).

7056166013 is a wasteful number, since it uses less digits than its factorization.

7056166013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31928383.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 7056166013 is about 84000.9881668067. The cubic root of 7056166013 is about 1918.0338318770.

The spelling of 7056166013 in words is "seven billion, fifty-six million, one hundred sixty-six thousand, thirteen".