73943214543 has 12 divisors (see below), whose sum is σ = 116516580648. Its totient is φ = 44814069360.

The previous prime is 73943214529. The next prime is 73943214577. The reversal of 73943214543 is 34541234937.

73943214543 is a `hidden beast` number, since 7 + 3 + 94 + 3 + 2 + 14 + 543 = 666.

It is not a de Polignac number, because 73943214543 - 2⁶ = 73943214479 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73943214143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373450480 + ... + 373450677.

It is an arithmetic number, because the mean of its divisors is an integer number (9709715054).

Almost surely, 2^73943214543 is an apocalyptic number.

73943214543 is a deficient number, since it is larger than the sum of its proper divisors (42573366105).

73943214543 is a wasteful number, since it uses less digits than its factorization.

73943214543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746901174 (or 746901171 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 73943214543 in words is "seventy-three billion, nine hundred forty-three million, two hundred fourteen thousand, five hundred forty-three".