7900959568 has 10 divisors (see below), whose sum is σ = 15308109194. Its totient is φ = 3950479776.

The previous prime is 7900959557. The next prime is 7900959569. The reversal of 7900959568 is 8659590097.

It can be written as a sum of positive squares in only one way, i.e., 6559056144 + 1341903424 = 80988^2 + 36632^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7900959569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246904971 + ... + 246905002.

Almost surely, 2^7900959568 is an apocalyptic number.

It is an amenable number.

7900959568 is a deficient number, since it is larger than the sum of its proper divisors (7407149626).

7900959568 is a wasteful number, since it uses less digits than its factorization.

7900959568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493809981 (or 493809975 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 58.

The square root of 7900959568 is about 88887.3420009846. The cubic root of 7900959568 is about 1991.7123354113.

The spelling of 7900959568 in words is "seven billion, nine hundred million, nine hundred fifty-nine thousand, five hundred sixty-eight".