7824680008 has 32 divisors (see below), whose sum is σ = 15183403200. Its totient is φ = 3775883328.

The previous prime is 7824679987. The next prime is 7824680009. The reversal of 7824680008 is 8000864287.

It is a super-2 number, since 2×7824680008² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7824680009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 728485 + ... + 739147.

It is an arithmetic number, because the mean of its divisors is an integer number (474481350).

Almost surely, 2^7824680008 is an apocalyptic number.

It is an amenable number.

7824680008 is a deficient number, since it is larger than the sum of its proper divisors (7358723192).

7824680008 is a wasteful number, since it uses less digits than its factorization.

7824680008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861 (or 13857 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 7824680008 is about 88457.2213445573. The cubic root of 7824680008 is about 1985.2819559425.

The spelling of 7824680008 in words is "seven billion, eight hundred twenty-four million, six hundred eighty thousand, eight".