64000040000006 has 32 divisors (see below), whose sum is σ = 107282910653856. Its totient is φ = 28381062528000.

The previous prime is 64000039999921. The next prime is 64000040000033. The reversal of 64000040000006 is 60000004000046.

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, 87636386 + ... + 88363658.

It is an arithmetic number, because the mean of its divisors is an integer number (3352590957933).

Almost surely, 2^{64000040000006} is an apocalyptic number.

It is a pronic number, being equal to 8000002×8000003.

64000040000006 is a deficient number, since it is larger than the sum of its proper divisors (43282870653850).

64000040000006 is a wasteful number, since it uses less digits than its factorization.

64000040000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824888.

The product of its (nonzero) digits is 576, while the sum is 20.

The spelling of 64000040000006 in words is "sixty-four trillion, forty million, six", and thus it is an aban number and an eban number.