64706432714323 has 2 divisors, whose sum is σ = 64706432714324. Its totient is φ = 64706432714322.

The previous prime is 64706432714309. The next prime is 64706432714383. The reversal of 64706432714323 is 32341723460746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64706432714323 - 2¹⁷ = 64706432583251 is a prime.

It is a super-2 number, since 2×64706432714323² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64706432714383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32353216357161 + 32353216357162.

It is an arithmetic number, because the mean of its divisors is an integer number (32353216357162).

Almost surely, 2^{64706432714323} is an apocalyptic number.

64706432714323 is a deficient number, since it is larger than the sum of its proper divisors (1).

64706432714323 is an equidigital number, since it uses as much as digits as its factorization.

64706432714323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 64706432714323 in words is "sixty-four trillion, seven hundred six billion, four hundred thirty-two million, seven hundred fourteen thousand, three hundred twenty-three".