64000032000004 has 27 divisors (see below), whose sum is σ = 114799568419263. Its totient is φ = 31219207804800.

The previous prime is 64000032000001. The next prime is 64000032000143. The reversal of 64000032000004 is 40000023000046.

The square root of 64000032000004 is 8000002.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 52209324262404 + 11790707737600 = 7225602^2 + 3433760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64000032000001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 655951384 + ... + 656048944.

Almost surely, 2^{64000032000004} is an apocalyptic number.

64000032000004 is the 8000002-nd square number.

It is an amenable number.

64000032000004 is a deficient number, since it is larger than the sum of its proper divisors (50799536419259).

64000032000004 is an frugal number, since it uses more digits than its factorization.

64000032000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195208 (or 97604 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The spelling of 64000032000004 in words is "sixty-four trillion, thirty-two million, four", and thus it is an aban number and an eban number.