211619049996 has 48 divisors (see below), whose sum is σ = 496879578720. Its totient is φ = 70097879040.

The previous prime is 211619049989. The next prime is 211619050007. The reversal of 211619049996 is 699940916112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216870 + ... + 1379858.

It is an arithmetic number, because the mean of its divisors is an integer number (10351657890).

Almost surely, 2^211619049996 is an apocalyptic number.

It is an amenable number.

211619049996 is an abundant number, since it is smaller than the sum of its proper divisors (285260528724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211619049996 is a wasteful number, since it uses less digits than its factorization.

211619049996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163674 (or 163672 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 57.

The spelling of 211619049996 in words is "two hundred eleven billion, six hundred nineteen million, forty-nine thousand, nine hundred ninety-six".