64000007663073 has 64 divisors (see below), whose sum is σ = 87846977433600. Its totient is φ = 41430727791360.

The previous prime is 64000007663063. The next prime is 64000007663131. The reversal of 64000007663073 is 37036670000046.

It is not a de Polignac number, because 64000007663073 - 2¹⁰ = 64000007662049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64000007663063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16231295940 + ... + 16231299882.

It is an arithmetic number, because the mean of its divisors is an integer number (1372609022400).

Almost surely, 2^{64000007663073} is an apocalyptic number.

It is an amenable number.

64000007663073 is a deficient number, since it is larger than the sum of its proper divisors (23846969770527).

64000007663073 is a wasteful number, since it uses less digits than its factorization.

64000007663073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782.

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 64000007663073 in words is "sixty-four trillion, seven million, six hundred sixty-three thousand, seventy-three".