4899163665992 has 36 divisors (see below), whose sum is σ = 9405043039395. Its totient is φ = 2392483344048.

The previous prime is 4899163665967. The next prime is 4899163666013. The reversal of 4899163665992 is 2995663619984.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2449581832996 + 2449581832996 = 1565114^2 + 1565114^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1565114.

It is a Duffinian number.

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, 269190509 + ... + 269208707.

Almost surely, 2^{4899163665992} is an apocalyptic number.

It is an amenable number.

4899163665992 is a deficient number, since it is larger than the sum of its proper divisors (4505879373403).

4899163665992 is an frugal number, since it uses more digits than its factorization.

4899163665992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36490 (or 18244 counting only the distinct ones).

The product of its digits is 1360488960, while the sum is 77.

The spelling of 4899163665992 in words is "four trillion, eight hundred ninety-nine billion, one hundred sixty-three million, six hundred sixty-five thousand, nine hundred ninety-two".