64074451536743 has 2 divisors, whose sum is σ = 64074451536744. Its totient is φ = 64074451536742.

The previous prime is 64074451536631. The next prime is 64074451536751. The reversal of 64074451536743 is 34763515447046.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64074451536743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64074451536443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32037225768371 + 32037225768372.

It is an arithmetic number, because the mean of its divisors is an integer number (32037225768372).

Almost surely, 2^{64074451536743} is an apocalyptic number.

64074451536743 is a deficient number, since it is larger than the sum of its proper divisors (1).

64074451536743 is an equidigital number, since it uses as much as digits as its factorization.

64074451536743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101606400, while the sum is 59.

The spelling of 64074451536743 in words is "sixty-four trillion, seventy-four billion, four hundred fifty-one million, five hundred thirty-six thousand, seven hundred forty-three".