64211591059 has 24 divisors (see below), whose sum is σ = 82278298368. Its totient is φ = 48682628640.

The previous prime is 64211591023. The next prime is 64211591063. The reversal of 64211591059 is 95019511246.

It is not a de Polignac number, because 64211591059 - 2²⁷ = 64077373331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64211591099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199159 + ... + 409984.

It is an arithmetic number, because the mean of its divisors is an integer number (3428262432).

Almost surely, 2^64211591059 is an apocalyptic number.

64211591059 is a deficient number, since it is larger than the sum of its proper divisors (18066707309).

64211591059 is a wasteful number, since it uses less digits than its factorization.

64211591059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609235 (or 609198 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 64211591059 in words is "sixty-four billion, two hundred eleven million, five hundred ninety-one thousand, fifty-nine".