4493636512 has 48 divisors (see below), whose sum is σ = 8923824000. Its totient is φ = 2227357440.

The previous prime is 4493636461. The next prime is 4493636533. The reversal of 4493636512 is 2156363944.

It is a super-2 number, since 2×4493636512² = 40385538203959052288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1979314 + ... + 1981582.

It is an arithmetic number, because the mean of its divisors is an integer number (185913000).

Almost surely, 2^4493636512 is an apocalyptic number.

It is an amenable number.

4493636512 is a deficient number, since it is larger than the sum of its proper divisors (4430187488).

4493636512 is a wasteful number, since it uses less digits than its factorization.

4493636512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2781 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The square root of 4493636512 is about 67034.5919059705. The cubic root of 4493636512 is about 1650.1850434650.

The spelling of 4493636512 in words is "four billion, four hundred ninety-three million, six hundred thirty-six thousand, five hundred twelve".