7239988000868 has 48 divisors (see below), whose sum is σ = 14950964281344. Its totient is φ = 3001978069920.

The previous prime is 7239988000823. The next prime is 7239988000871. The reversal of 7239988000868 is 8680008899327.

It is a junction number, because it is equal to n+sod(n) for n = 7239988000798 and 7239988000807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255105 + ... + 4423287.

It is an arithmetic number, because the mean of its divisors is an integer number (311478422528).

Almost surely, 2^{7239988000868} is an apocalyptic number.

It is an amenable number.

7239988000868 is an abundant number, since it is smaller than the sum of its proper divisors (7710976280476).

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

7239988000868 is a wasteful number, since it uses less digits than its factorization.

7239988000868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172072 (or 2172070 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 7239988000868 in words is "seven trillion, two hundred thirty-nine billion, nine hundred eighty-eight million, eight hundred sixty-eight", and thus it is an aban number.