8424964556 has 12 divisors (see below), whose sum is σ = 14752705968. Its totient is φ = 4209905712.

The previous prime is 8424964549. The next prime is 8424964571. The reversal of 8424964556 is 6554694248.

It is a happy number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8424964498 and 8424964507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636776 + ... + 649871.

It is an arithmetic number, because the mean of its divisors is an integer number (1229392164).

Almost surely, 2^8424964556 is an apocalyptic number.

It is an amenable number.

8424964556 is a deficient number, since it is larger than the sum of its proper divisors (6327741412).

8424964556 is a wasteful number, since it uses less digits than its factorization.

8424964556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288288 (or 1288286 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The square root of 8424964556 is about 91787.6056774552. The cubic root of 8424964556 is about 2034.8045222308.

The spelling of 8424964556 in words is "eight billion, four hundred twenty-four million, nine hundred sixty-four thousand, five hundred fifty-six".