64412377755611 has 2 divisors, whose sum is σ = 64412377755612. Its totient is φ = 64412377755610.

The previous prime is 64412377755521. The next prime is 64412377755653. The reversal of 64412377755611 is 11655777321446.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64412377755611 is a prime.

It is not a weakly prime, because it can be changed into another prime (64412377758611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32206188877805 + 32206188877806.

It is an arithmetic number, because the mean of its divisors is an integer number (32206188877806).

Almost surely, 2^{64412377755611} is an apocalyptic number.

64412377755611 is a deficient number, since it is larger than the sum of its proper divisors (1).

64412377755611 is an equidigital number, since it uses as much as digits as its factorization.

64412377755611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 59.

The spelling of 64412377755611 in words is "sixty-four trillion, four hundred twelve billion, three hundred seventy-seven million, seven hundred fifty-five thousand, six hundred eleven".