64281046696 has 64 divisors (see below), whose sum is σ = 128955340800. Its totient is φ = 29952504000.

The previous prime is 64281046679. The next prime is 64281046699. The reversal of 64281046696 is 69664018246.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (64281046699) 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 15 ways as a sum of consecutive naturals, for example, 2350461 + ... + 2377651.

It is an arithmetic number, because the mean of its divisors is an integer number (2014927200).

Almost surely, 2^64281046696 is an apocalyptic number.

It is an amenable number.

64281046696 is an abundant number, since it is smaller than the sum of its proper divisors (64674294104).

64281046696 is a wasteful number, since it uses less digits than its factorization.

64281046696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27470 (or 27466 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 64281046696 in words is "sixty-four billion, two hundred eighty-one million, forty-six thousand, six hundred ninety-six".