64328143112 has 32 divisors (see below), whose sum is σ = 123575328000. Its totient is φ = 31379097984.

The previous prime is 64328143081. The next prime is 64328143171. The reversal of 64328143112 is 21134182346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155612 + ... + 390987.

It is an arithmetic number, because the mean of its divisors is an integer number (3861729000).

Almost surely, 2^64328143112 is an apocalyptic number.

It is an amenable number.

64328143112 is a deficient number, since it is larger than the sum of its proper divisors (59247184888).

64328143112 is a wasteful number, since it uses less digits than its factorization.

64328143112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546965 (or 546961 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The spelling of 64328143112 in words is "sixty-four billion, three hundred twenty-eight million, one hundred forty-three thousand, one hundred twelve".