211543068764 has 12 divisors (see below), whose sum is σ = 370206524688. Its totient is φ = 105769776000.

The previous prime is 211543068743. The next prime is 211543068809. The reversal of 211543068764 is 467860345112.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147317 + ... + 666924.

It is an arithmetic number, because the mean of its divisors is an integer number (30850543724).

Almost surely, 2^211543068764 is an apocalyptic number.

It is an amenable number.

211543068764 is a deficient number, since it is larger than the sum of its proper divisors (158663455924).

211543068764 is a wasteful number, since it uses less digits than its factorization.

211543068764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879196 (or 879194 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 211543068764 in words is "two hundred eleven billion, five hundred forty-three million, sixty-eight thousand, seven hundred sixty-four".