8739394680 has 96 divisors (see below), whose sum is σ = 27851261040. Its totient is φ = 2193408000.

The previous prime is 8739394627. The next prime is 8739394721. The reversal of 8739394680 is 864939378.

It is a happy number.

It is a super-3 number, since 3×8739394680³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8739394680.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 91321 + ... + 160680.

Almost surely, 2^8739394680 is an apocalyptic number.

It is an amenable number.

8739394680 is an abundant number, since it is smaller than the sum of its proper divisors (19111866360).

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

8739394680 is a wasteful number, since it uses less digits than its factorization.

8739394680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252049 (or 252028 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 8739394680 is about 93484.7296621218. The cubic root of 8739394680 is about 2059.8097885767.

The spelling of 8739394680 in words is "eight billion, seven hundred thirty-nine million, three hundred ninety-four thousand, six hundred eighty".