8680748740 has 12 divisors (see below), whose sum is σ = 18229572396. Its totient is φ = 3472299488.

The previous prime is 8680748731. The next prime is 8680748753. The reversal of 8680748740 is 478470868.

It can be written as a sum of positive squares in 2 ways, for example, as 1908117124 + 6772631616 = 43682^2 + 82296^2 .

It is a super-4 number, since 4×8680748740⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217018699 + ... + 217018738.

It is an arithmetic number, because the mean of its divisors is an integer number (1519131033).

Almost surely, 2^8680748740 is an apocalyptic number.

It is an amenable number.

8680748740 is an abundant number, since it is smaller than the sum of its proper divisors (9548823656).

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

8680748740 is a wasteful number, since it uses less digits than its factorization.

8680748740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434037446 (or 434037444 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 52.

The square root of 8680748740 is about 93170.5357932431. The cubic root of 8680748740 is about 2055.1919743775.

The spelling of 8680748740 in words is "eight billion, six hundred eighty million, seven hundred forty-eight thousand, seven hundred forty".