212167334543 has 8 divisors (see below), whose sum is σ = 212718554112. Its totient is φ = 211616712216.

The previous prime is 212167334389. The next prime is 212167334581. The reversal of 212167334543 is 345433761212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212167334543 - 2²⁶ = 212100225679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212167334543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212167334593) 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, 566546 + ... + 863312.

It is an arithmetic number, because the mean of its divisors is an integer number (26589819264).

Almost surely, 2^212167334543 is an apocalyptic number.

212167334543 is a deficient number, since it is larger than the sum of its proper divisors (551219569).

212167334543 is a wasteful number, since it uses less digits than its factorization.

212167334543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298621.

The product of its digits is 362880, while the sum is 41.

The spelling of 212167334543 in words is "two hundred twelve billion, one hundred sixty-seven million, three hundred thirty-four thousand, five hundred forty-three".