64334342363 has 2 divisors, whose sum is σ = 64334342364. Its totient is φ = 64334342362.

The previous prime is 64334342321. The next prime is 64334342381. The reversal of 64334342363 is 36324343346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64334342363 - 2⁶ = 64334342299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64334342363.

It is not a weakly prime, because it can be changed into another prime (24334342363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32167171181 + 32167171182.

It is an arithmetic number, because the mean of its divisors is an integer number (32167171182).

Almost surely, 2^64334342363 is an apocalyptic number.

64334342363 is a deficient number, since it is larger than the sum of its proper divisors (1).

64334342363 is an equidigital number, since it uses as much as digits as its factorization.

64334342363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 41.

The spelling of 64334342363 in words is "sixty-four billion, three hundred thirty-four million, three hundred forty-two thousand, three hundred sixty-three".