211498306852 has 96 divisors (see below), whose sum is σ = 431737447680. Its totient is φ = 88792104960.

The previous prime is 211498306801. The next prime is 211498306891. The reversal of 211498306852 is 258603894112.

It is a junction number, because it is equal to n+sod(n) for n = 211498306796 and 211498306805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273606738 + ... + 273607510.

It is an arithmetic number, because the mean of its divisors is an integer number (4497265080).

Almost surely, 2^211498306852 is an apocalyptic number.

It is an amenable number.

211498306852 is an abundant number, since it is smaller than the sum of its proper divisors (220239140828).

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

211498306852 is a wasteful number, since it uses less digits than its factorization.

211498306852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 211498306852 in words is "two hundred eleven billion, four hundred ninety-eight million, three hundred six thousand, eight hundred fifty-two".