1067566722543 has 48 divisors (see below), whose sum is σ = 1572256033920. Its totient is φ = 697901847552.

The previous prime is 1067566722473. The next prime is 1067566722553. The reversal of 1067566722543 is 3452276657601.

1067566722543 is a `hidden beast` number, since 1 + 0 + 6 + 7 + 566 + 7 + 22 + 54 + 3 = 666.

It is not a de Polignac number, because 1067566722543 - 2²⁴ = 1067549945327 is a prime.

It is a super-2 number, since 2×1067566722543² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067566722543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067566722553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83053305 + ... + 83066157.

It is an arithmetic number, because the mean of its divisors is an integer number (32755334040).

Almost surely, 2^{1067566722543} is an apocalyptic number.

1067566722543 is a deficient number, since it is larger than the sum of its proper divisors (504689311377).

1067566722543 is a wasteful number, since it uses less digits than its factorization.

1067566722543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13728 (or 13725 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 1067566722543 in words is "one trillion, sixty-seven billion, five hundred sixty-six million, seven hundred twenty-two thousand, five hundred forty-three".