64190583071 has 2 divisors, whose sum is σ = 64190583072. Its totient is φ = 64190583070.

The previous prime is 64190583059. The next prime is 64190583143. The reversal of 64190583071 is 17038509146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64190583071 - 2⁶ = 64190583007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64190585071) 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, 32095291535 + 32095291536.

It is an arithmetic number, because the mean of its divisors is an integer number (32095291536).

Almost surely, 2^64190583071 is an apocalyptic number.

64190583071 is a deficient number, since it is larger than the sum of its proper divisors (1).

64190583071 is an equidigital number, since it uses as much as digits as its factorization.

64190583071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 64190583071 in words is "sixty-four billion, one hundred ninety million, five hundred eighty-three thousand, seventy-one".