7999247652 has 48 divisors (see below), whose sum is σ = 20665650432. Its totient is φ = 2387832480.

The previous prime is 7999247651. The next prime is 7999247701. The reversal of 7999247652 is 2567429997.

It is not an unprimeable number, because it can be changed into a prime (7999247651) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 443398 + ... + 461085.

It is an arithmetic number, because the mean of its divisors is an integer number (430534384).

Almost surely, 2^7999247652 is an apocalyptic number.

It is an amenable number.

7999247652 is an abundant number, since it is smaller than the sum of its proper divisors (12666402780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7999247652 is a wasteful number, since it uses less digits than its factorization.

7999247652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904568 (or 904566 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The square root of 7999247652 is about 89438.5132479292. The cubic root of 7999247652 is about 1999.9373023679.

The spelling of 7999247652 in words is "seven billion, nine hundred ninety-nine million, two hundred forty-seven thousand, six hundred fifty-two".