164377468583 has 4 divisors (see below), whose sum is σ = 164464488720. Its totient is φ = 164290448448.

The previous prime is 164377468579. The next prime is 164377468609. The reversal of 164377468583 is 385864773461.

164377468583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164377468583 - 2² = 164377468579 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 (164377468183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43507235 + ... + 43511012.

It is an arithmetic number, because the mean of its divisors is an integer number (41116122180).

Almost surely, 2^164377468583 is an apocalyptic number.

164377468583 is a deficient number, since it is larger than the sum of its proper divisors (87020137).

164377468583 is an equidigital number, since it uses as much as digits as its factorization.

164377468583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87020136.

The product of its digits is 81285120, while the sum is 62.

The spelling of 164377468583 in words is "one hundred sixty-four billion, three hundred seventy-seven million, four hundred sixty-eight thousand, five hundred eighty-three".