5049781997584 has 45 divisors (see below), whose sum is σ = 9818294121727. Its totient is φ = 2516059612832.

The previous prime is 5049781997531. The next prime is 5049781997629. The reversal of 5049781997584 is 4857991879405.

The square root of 5049781997584 is 2247172.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5049781997584.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3119073927 + ... + 3119075545.

Almost surely, 2^{5049781997584} is an apocalyptic number.

5049781997584 is the 2247172-nd square number.

It is an amenable number.

5049781997584 is a deficient number, since it is larger than the sum of its proper divisors (4768512124143).

5049781997584 is an frugal number, since it uses more digits than its factorization.

5049781997584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 914457600, while the sum is 76.

The spelling of 5049781997584 in words is "five trillion, forty-nine billion, seven hundred eighty-one million, nine hundred ninety-seven thousand, five hundred eighty-four".