4064164161663 has 4 divisors (see below), whose sum is σ = 5418885548888. Its totient is φ = 2709442774440.

The previous prime is 4064164161653. The next prime is 4064164161667. The reversal of 4064164161663 is 3661614614604.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4064164161663 - 2¹⁸ = 4064163899519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064164161667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 677360693608 + ... + 677360693613.

It is an arithmetic number, because the mean of its divisors is an integer number (1354721387222).

Almost surely, 2^{4064164161663} is an apocalyptic number.

4064164161663 is a deficient number, since it is larger than the sum of its proper divisors (1354721387225).

4064164161663 is a wasteful number, since it uses less digits than its factorization.

4064164161663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354721387224.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 4064164161663 in words is "four trillion, sixty-four billion, one hundred sixty-four million, one hundred sixty-one thousand, six hundred sixty-three".