1064372734567 has 2 divisors, whose sum is σ = 1064372734568. Its totient is φ = 1064372734566.

The previous prime is 1064372734561. The next prime is 1064372734613. The reversal of 1064372734567 is 7654372734601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064372734567 is a prime.

It is a super-2 number, since 2×1064372734567² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064372734561) 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 as a sum of consecutive naturals, namely, 532186367283 + 532186367284.

It is an arithmetic number, because the mean of its divisors is an integer number (532186367284).

Almost surely, 2^{1064372734567} is an apocalyptic number.

1064372734567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064372734567 is an equidigital number, since it uses as much as digits as its factorization.

1064372734567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 1064372734567 in words is "one trillion, sixty-four billion, three hundred seventy-two million, seven hundred thirty-four thousand, five hundred sixty-seven".