64000040000007 has 8 divisors (see below), whose sum is σ = 87639694414576. Its totient is φ = 41513539459392.

The previous prime is 64000039999921. The next prime is 64000040000033. The reversal of 64000040000007 is 70000004000046.

64000040000007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64000040000007 - 2²⁴ = 64000023222791 is a prime.

It is the 8000003-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64000040050007) by changing a digit.

It is a nontrivial repunit in base 8000002.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288288468358 + ... + 288288468579.

It is an arithmetic number, because the mean of its divisors is an integer number (10954961801822).

Almost surely, 2^{64000040000007} is an apocalyptic number.

64000040000007 is a deficient number, since it is larger than the sum of its proper divisors (23639654414569).

64000040000007 is a wasteful number, since it uses less digits than its factorization.

64000040000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576576936977.

The product of its (nonzero) digits is 672, while the sum is 21.

The spelling of 64000040000007 in words is "sixty-four trillion, forty million, seven", and thus it is an aban number.