64534347596 has 24 divisors (see below), whose sum is σ = 113608185600. Its totient is φ = 32075168400.

The previous prime is 64534347593. The next prime is 64534347629. The reversal of 64534347596 is 69574343546.

It is not an unprimeable number, because it can be changed into a prime (64534347593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831281 + ... + 905591.

It is an arithmetic number, because the mean of its divisors is an integer number (4733674400).

Almost surely, 2^64534347596 is an apocalyptic number.

It is an amenable number.

64534347596 is a deficient number, since it is larger than the sum of its proper divisors (49073838004).

64534347596 is a wasteful number, since it uses less digits than its factorization.

64534347596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75605 (or 75603 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 56.

The spelling of 64534347596 in words is "sixty-four billion, five hundred thirty-four million, three hundred forty-seven thousand, five hundred ninety-six".