949919885211 has 16 divisors (see below), whose sum is σ = 1382749251840. Its totient is φ = 575272521120.

The previous prime is 949919885177. The next prime is 949919885231. The reversal of 949919885211 is 112588919949.

It is not a de Polignac number, because 949919885211 - 2⁹ = 949919884699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (949919885231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10868320 + ... + 10955373.

It is an arithmetic number, because the mean of its divisors is an integer number (86421828240).

Almost surely, 2^949919885211 is an apocalyptic number.

949919885211 is a deficient number, since it is larger than the sum of its proper divisors (432829366629).

949919885211 is a wasteful number, since it uses less digits than its factorization.

949919885211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21825026.

The product of its digits is 16796160, while the sum is 66.

The spelling of 949919885211 in words is "nine hundred forty-nine billion, nine hundred nineteen million, eight hundred eighty-five thousand, two hundred eleven".