64332443662014 has 32 divisors (see below), whose sum is σ = 140366149657344. Its totient is φ = 19494061231680.

The previous prime is 64332443661947. The next prime is 64332443662073. The reversal of 64332443662014 is 41026634423346.

It is a happy number.

It is a congruent number.

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, 13369039 + ... + 17532714.

It is an arithmetic number, because the mean of its divisors is an integer number (4386442176792).

Almost surely, 2^{64332443662014} is an apocalyptic number.

64332443662014 is an abundant number, since it is smaller than the sum of its proper divisors (76033705995330).

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

64332443662014 is a wasteful number, since it uses less digits than its factorization.

64332443662014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30933312.

The product of its (nonzero) digits is 5971968, while the sum is 48.

The spelling of 64332443662014 in words is "sixty-four trillion, three hundred thirty-two billion, four hundred forty-three million, six hundred sixty-two thousand, fourteen".