64432233334160 has 80 divisors (see below), whose sum is σ = 149979917278080. Its totient is φ = 25742806256640.

The previous prime is 64432233334127. The next prime is 64432233334187. The reversal of 64432233334160 is 6143333223446.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259743149 + ... + 259991091.

It is an arithmetic number, because the mean of its divisors is an integer number (1874748965976).

Almost surely, 2^{64432233334160} is an apocalyptic number.

It is an amenable number.

64432233334160 is an abundant number, since it is smaller than the sum of its proper divisors (85547683943920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64432233334160 is a wasteful number, since it uses less digits than its factorization.

64432233334160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251736 (or 251730 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 44.

The spelling of 64432233334160 in words is "sixty-four trillion, four hundred thirty-two billion, two hundred thirty-three million, three hundred thirty-four thousand, one hundred sixty".