7650765166 has 16 divisors (see below), whose sum is σ = 12573173808. Its totient is φ = 3462692800.

The previous prime is 7650765151. The next prime is 7650765167. The reversal of 7650765166 is 6615670567.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7650765167) 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, 741145 + ... + 751396.

It is an arithmetic number, because the mean of its divisors is an integer number (785823363).

Almost surely, 2^7650765166 is an apocalyptic number.

7650765166 is a deficient number, since it is larger than the sum of its proper divisors (4922408642).

7650765166 is a wasteful number, since it uses less digits than its factorization.

7650765166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492787.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The square root of 7650765166 is about 87468.6524761871. The cubic root of 7650765166 is about 1970.4630282345.

The spelling of 7650765166 in words is "seven billion, six hundred fifty million, seven hundred sixty-five thousand, one hundred sixty-six".