264404046126163 has 4 divisors (see below), whose sum is σ = 264409920119728. Its totient is φ = 264398172132600.

The previous prime is 264404046126083. The next prime is 264404046126173. The reversal of 264404046126163 is 361621640404462.

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 264404046126163 - 2²¹ = 264404044029011 is a prime.

It is a super-2 number, since 2×264404046126163² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264404046126173) 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, 2936929263 + ... + 2937019288.

It is an arithmetic number, because the mean of its divisors is an integer number (66102480029932).

Almost surely, 2^{264404046126163} is an apocalyptic number.

264404046126163 is a deficient number, since it is larger than the sum of its proper divisors (5873993565).

264404046126163 is an equidigital number, since it uses as much as digits as its factorization.

264404046126163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873993564.

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 264404046126163 in words is "two hundred sixty-four trillion, four hundred four billion, forty-six million, one hundred twenty-six thousand, one hundred sixty-three".