64346113571 has 2 divisors, whose sum is σ = 64346113572. Its totient is φ = 64346113570.

The previous prime is 64346113501. The next prime is 64346113607. The reversal of 64346113571 is 17531164346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64346113571 - 2²⁶ = 64279004707 is a prime.

It is not a weakly prime, because it can be changed into another prime (64346113501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32173056785 + 32173056786.

It is an arithmetic number, because the mean of its divisors is an integer number (32173056786).

Almost surely, 2^64346113571 is an apocalyptic number.

64346113571 is a deficient number, since it is larger than the sum of its proper divisors (1).

64346113571 is an equidigital number, since it uses as much as digits as its factorization.

64346113571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The spelling of 64346113571 in words is "sixty-four billion, three hundred forty-six million, one hundred thirteen thousand, five hundred seventy-one".