4821994768 has 20 divisors (see below), whose sum is σ = 9353776320. Its totient is φ = 2408117024.

The previous prime is 4821994747. The next prime is 4821994777. The reversal of 4821994768 is 8674991284.

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, 166180 + ... + 193027.

It is an arithmetic number, because the mean of its divisors is an integer number (467688816).

Almost surely, 2^4821994768 is an apocalyptic number.

It is an amenable number.

4821994768 is a deficient number, since it is larger than the sum of its proper divisors (4531781552).

4821994768 is a wasteful number, since it uses less digits than its factorization.

4821994768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360054 (or 360048 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The square root of 4821994768 is about 69440.5844445451. The cubic root of 4821994768 is about 1689.4379476150.

The spelling of 4821994768 in words is "four billion, eight hundred twenty-one million, nine hundred ninety-four thousand, seven hundred sixty-eight".