7999539752 has 32 divisors (see below), whose sum is σ = 15857580000. Its totient is φ = 3772692288.

The previous prime is 7999539673. The next prime is 7999539761. The reversal of 7999539752 is 2579359997.

It is a super-3 number, since 3×7999539752³ (a number of 31 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 80102 + ... + 149717.

It is an arithmetic number, because the mean of its divisors is an integer number (495549375).

Almost surely, 2^7999539752 is an apocalyptic number.

It is an amenable number.

7999539752 is a deficient number, since it is larger than the sum of its proper divisors (7858040248).

7999539752 is a wasteful number, since it uses less digits than its factorization.

7999539752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230073 (or 230069 counting only the distinct ones).

The product of its digits is 48223350, while the sum is 65.

The square root of 7999539752 is about 89440.1461984494. The cubic root of 7999539752 is about 1999.9616452645.

The spelling of 7999539752 in words is "seven billion, nine hundred ninety-nine million, five hundred thirty-nine thousand, seven hundred fifty-two".