8073731688 has 64 divisors (see below), whose sum is σ = 22028932800. Its totient is φ = 2445511680.

The previous prime is 8073731671. The next prime is 8073731707. The reversal of 8073731688 is 8861373708.

It is a self number, because there is not a number n which added to its sum of digits gives 8073731688.

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, 762720 + ... + 773232.

It is an arithmetic number, because the mean of its divisors is an integer number (344202075).

Almost surely, 2^8073731688 is an apocalyptic number.

8073731688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8073731688 is an abundant number, since it is smaller than the sum of its proper divisors (13955201112).

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

8073731688 is a wasteful number, since it uses less digits than its factorization.

8073731688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13442 (or 13438 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 8073731688 is about 89853.9464241833. The cubic root of 8073731688 is about 2006.1255271384.

The spelling of 8073731688 in words is "eight billion, seventy-three million, seven hundred thirty-one thousand, six hundred eighty-eight".