64466574340724 has 24 divisors (see below), whose sum is σ = 115258769472000. Its totient is φ = 31535996315616.

The previous prime is 64466574340723. The next prime is 64466574340759. The reversal of 64466574340724 is 42704347566446.

64466574340724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64466574340723) 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 7 ways as a sum of consecutive naturals, for example, 61852652 + ... + 62886275.

It is an arithmetic number, because the mean of its divisors is an integer number (4802448728000).

Almost surely, 2^{64466574340724} is an apocalyptic number.

It is an amenable number.

64466574340724 is a deficient number, since it is larger than the sum of its proper divisors (50792195131276).

64466574340724 is a wasteful number, since it uses less digits than its factorization.

64466574340724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124741727 (or 124741725 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 62.

The spelling of 64466574340724 in words is "sixty-four trillion, four hundred sixty-six billion, five hundred seventy-four million, three hundred forty thousand, seven hundred twenty-four".