64576524812 has 12 divisors (see below), whose sum is σ = 113035005720. Its totient is φ = 32280808896.

The previous prime is 64576524799. The next prime is 64576524827. The reversal of 64576524812 is 21842567546.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843862 + ... + 1878557.

It is an arithmetic number, because the mean of its divisors is an integer number (9419583810).

Almost surely, 2^64576524812 is an apocalyptic number.

It is an amenable number.

64576524812 is a deficient number, since it is larger than the sum of its proper divisors (48458480908).

64576524812 is a wasteful number, since it uses less digits than its factorization.

64576524812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726760 (or 3726758 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 64576524812 in words is "sixty-four billion, five hundred seventy-six million, five hundred twenty-four thousand, eight hundred twelve".