7999160565 has 48 divisors (see below), whose sum is σ = 14113338624. Its totient is φ = 3865868160.

The previous prime is 7999160551. The next prime is 7999160591. The reversal of 7999160565 is 5650619997.

It is not a de Polignac number, because 7999160565 - 2⁹ = 7999160053 is a prime.

It is a super-2 number, since 2×7999160565² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 568404 + ... + 582306.

It is an arithmetic number, because the mean of its divisors is an integer number (294027888).

Almost surely, 2^7999160565 is an apocalyptic number.

It is an amenable number.

7999160565 is a deficient number, since it is larger than the sum of its proper divisors (6114178059).

7999160565 is a wasteful number, since it uses less digits than its factorization.

7999160565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250 (or 14239 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 57.

The square root of 7999160565 is about 89438.0263925809. The cubic root of 7999160565 is about 1999.9300446365.

The spelling of 7999160565 in words is "seven billion, nine hundred ninety-nine million, one hundred sixty thousand, five hundred sixty-five".