8720237682 has 64 divisors (see below), whose sum is σ = 21967344000. Its totient is φ = 2541927744.

The previous prime is 8720237653. The next prime is 8720237693. The reversal of 8720237682 is 2867320278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313557 + ... + 340232.

It is an arithmetic number, because the mean of its divisors is an integer number (343239750).

Almost surely, 2^8720237682 is an apocalyptic number.

8720237682 is an abundant number, since it is smaller than the sum of its proper divisors (13247106318).

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

8720237682 is a wasteful number, since it uses less digits than its factorization.

8720237682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653832 (or 653826 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 8720237682 is about 93382.2128780423. The cubic root of 8720237682 is about 2058.3036339394.

The spelling of 8720237682 in words is "eight billion, seven hundred twenty million, two hundred thirty-seven thousand, six hundred eighty-two".