212434080543 has 16 divisors (see below), whose sum is σ = 315146540640. Its totient is φ = 141429497472.

The previous prime is 212434080527. The next prime is 212434080611. The reversal of 212434080543 is 345080434212.

212434080543 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 34 + 0 + 80 + 543 = 666.

It is not a de Polignac number, because 212434080543 - 2⁴ = 212434080527 is a prime.

It is a super-2 number, since 2×212434080543² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212434080498 and 212434080507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212434080343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5347146 + ... + 5386727.

It is an arithmetic number, because the mean of its divisors is an integer number (19696658790).

Almost surely, 2^212434080543 is an apocalyptic number.

212434080543 is a deficient number, since it is larger than the sum of its proper divisors (102712460097).

212434080543 is a wasteful number, since it uses less digits than its factorization.

212434080543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734615 (or 10734609 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 212434080543 in words is "two hundred twelve billion, four hundred thirty-four million, eighty thousand, five hundred forty-three".