4989424805512 has 32 divisors (see below), whose sum is σ = 10692349790400. Its totient is φ = 2138179875264.

The previous prime is 4989424805441. The next prime is 4989424805527. The reversal of 4989424805512 is 2155084249894.

It is a happy number.

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, 2186683 + ... + 3841930.

It is an arithmetic number, because the mean of its divisors is an integer number (334135930950).

Almost surely, 2^{4989424805512} is an apocalyptic number.

It is an amenable number.

4989424805512 is an abundant number, since it is smaller than the sum of its proper divisors (5702924984888).

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

4989424805512 is a wasteful number, since it uses less digits than its factorization.

4989424805512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043405 (or 6043401 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 61.

The spelling of 4989424805512 in words is "four trillion, nine hundred eighty-nine billion, four hundred twenty-four million, eight hundred five thousand, five hundred twelve".