7120166056 has 64 divisors (see below), whose sum is σ = 13996800000. Its totient is φ = 3391711680.

The previous prime is 7120166029. The next prime is 7120166057. The reversal of 7120166056 is 6506610217.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7120166057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4749195 + ... + 4750693.

It is an arithmetic number, because the mean of its divisors is an integer number (218700000).

Almost surely, 2^7120166056 is an apocalyptic number.

It is an amenable number.

7120166056 is a deficient number, since it is larger than the sum of its proper divisors (6876633944).

7120166056 is a wasteful number, since it uses less digits than its factorization.

7120166056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 7120166056 is about 84381.0764093467. The cubic root of 7120166056 is about 1923.8152990256.

The spelling of 7120166056 in words is "seven billion, one hundred twenty million, one hundred sixty-six thousand, fifty-six".