64365665411 has 2 divisors, whose sum is σ = 64365665412. Its totient is φ = 64365665410.

The previous prime is 64365665407. The next prime is 64365665447. The reversal of 64365665411 is 11456656346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64365665411 - 2² = 64365665407 is a prime.

It is not a weakly prime, because it can be changed into another prime (64365665311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32182832705 + 32182832706.

It is an arithmetic number, because the mean of its divisors is an integer number (32182832706).

Almost surely, 2^64365665411 is an apocalyptic number.

64365665411 is a deficient number, since it is larger than the sum of its proper divisors (1).

64365665411 is an equidigital number, since it uses as much as digits as its factorization.

64365665411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 47.

The spelling of 64365665411 in words is "sixty-four billion, three hundred sixty-five million, six hundred sixty-five thousand, four hundred eleven".