211868713848 has 32 divisors (see below), whose sum is σ = 577823765760. Its totient is φ = 64202640480.

The previous prime is 211868713843. The next prime is 211868713867. The reversal of 211868713848 is 848317868112.

211868713848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211868713843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401266240 + ... + 401266767.

It is an arithmetic number, because the mean of its divisors is an integer number (18056992680).

Almost surely, 2^211868713848 is an apocalyptic number.

It is an amenable number.

211868713848 is an abundant number, since it is smaller than the sum of its proper divisors (365955051912).

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

211868713848 is a wasteful number, since it uses less digits than its factorization.

211868713848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802533027 (or 802533023 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 57.

The spelling of 211868713848 in words is "two hundred eleven billion, eight hundred sixty-eight million, seven hundred thirteen thousand, eight hundred forty-eight".