4991822840672 has 48 divisors (see below), whose sum is σ = 9935974208160. Its totient is φ = 2468463869952.

The previous prime is 4991822840659. The next prime is 4991822840779. The reversal of 4991822840672 is 2760482281994.

It is a super-3 number, since 3×4991822840672³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549898 + ... + 3519350.

It is an arithmetic number, because the mean of its divisors is an integer number (206999462670).

Almost surely, 2^{4991822840672} is an apocalyptic number.

It is an amenable number.

4991822840672 is a deficient number, since it is larger than the sum of its proper divisors (4944151367488).

4991822840672 is a wasteful number, since it uses less digits than its factorization.

4991822840672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970335 (or 1970327 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 4991822840672 in words is "four trillion, nine hundred ninety-one billion, eight hundred twenty-two million, eight hundred forty thousand, six hundred seventy-two".