4985219811 has 16 divisors (see below), whose sum is σ = 7809016320. Its totient is φ = 2788933920.

The previous prime is 4985219783. The next prime is 4985219819. The reversal of 4985219811 is 1189125894.

It is a happy number.

It is not a de Polignac number, because 4985219811 - 2⁹ = 4985219299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4985219819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5809851 + ... + 5810708.

It is an arithmetic number, because the mean of its divisors is an integer number (488063520).

Almost surely, 2^4985219811 is an apocalyptic number.

4985219811 is a deficient number, since it is larger than the sum of its proper divisors (2823796509).

4985219811 is a wasteful number, since it uses less digits than its factorization.

4985219811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620586.

The product of its digits is 207360, while the sum is 48.

The square root of 4985219811 is about 70606.0890504495. The cubic root of 4985219811 is about 1708.2893658727.

The spelling of 4985219811 in words is "four billion, nine hundred eighty-five million, two hundred nineteen thousand, eight hundred eleven".