6538164379783 has 4 divisors (see below), whose sum is σ = 6538199977240. Its totient is φ = 6538128782328.

The previous prime is 6538164379771. The next prime is 6538164379829. The reversal of 6538164379783 is 3879734618356.

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

It is a cyclic number.

It is not a de Polignac number, because 6538164379783 - 2³⁷ = 6400725426311 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 (6568164379783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17521788 + ... + 17891041.

It is an arithmetic number, because the mean of its divisors is an integer number (1634549994310).

Almost surely, 2^{6538164379783} is an apocalyptic number.

6538164379783 is a deficient number, since it is larger than the sum of its proper divisors (35597457).

6538164379783 is a wasteful number, since it uses less digits than its factorization.

6538164379783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35597456.

The product of its digits is 548674560, while the sum is 70.

The spelling of 6538164379783 in words is "six trillion, five hundred thirty-eight billion, one hundred sixty-four million, three hundred seventy-nine thousand, seven hundred eighty-three".