7639220159 has 16 divisors (see below), whose sum is σ = 7784884800. Its totient is φ = 7495234560.

The previous prime is 7639220129. The next prime is 7639220203. The reversal of 7639220159 is 9510229367.

It is a cyclic number.

It is not a de Polignac number, because 7639220159 - 2²⁴ = 7622442943 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 (7639220129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7199489 + ... + 7200549.

It is an arithmetic number, because the mean of its divisors is an integer number (486555300).

Almost surely, 2^7639220159 is an apocalyptic number.

7639220159 is a deficient number, since it is larger than the sum of its proper divisors (145664641).

7639220159 is a wasteful number, since it uses less digits than its factorization.

7639220159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 7639220159 is about 87402.6324489143. The cubic root of 7639220159 is about 1969.4713861648.

The spelling of 7639220159 in words is "seven billion, six hundred thirty-nine million, two hundred twenty thousand, one hundred fifty-nine".