7256666162 has 16 divisors (see below), whose sum is σ = 11466168000. Its totient is φ = 3434886000.

The previous prime is 7256666161. The next prime is 7256666177. The reversal of 7256666162 is 2616666527.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7256666161) 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, 15089 + ... + 121412.

It is an arithmetic number, because the mean of its divisors is an integer number (716635500).

Almost surely, 2^7256666162 is an apocalyptic number.

7256666162 is a deficient number, since it is larger than the sum of its proper divisors (4209501838).

7256666162 is a wasteful number, since it uses less digits than its factorization.

7256666162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137921.

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

The square root of 7256666162 is about 85186.0678867149. The cubic root of 7256666162 is about 1936.0313314901.

The spelling of 7256666162 in words is "seven billion, two hundred fifty-six million, six hundred sixty-six thousand, one hundred sixty-two".