264404046161311 has 32 divisors (see below), whose sum is σ = 309771318067200. Its totient is φ = 220955075044704.

The previous prime is 264404046161267. The next prime is 264404046161323. The reversal of 264404046161311 is 113161640404462.

It is not a de Polignac number, because 264404046161311 - 2²¹ = 264404044064159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264404046561311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1107457396 + ... + 1107696118.

It is an arithmetic number, because the mean of its divisors is an integer number (9680353689600).

Almost surely, 2^{264404046161311} is an apocalyptic number.

264404046161311 is a deficient number, since it is larger than the sum of its proper divisors (45367271905889).

264404046161311 is a wasteful number, since it uses less digits than its factorization.

264404046161311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245515.

The product of its (nonzero) digits is 331776, while the sum is 43.

Adding to 264404046161311 its reverse (113161640404462), we get a palindrome (377565686565773).

The spelling of 264404046161311 in words is "two hundred sixty-four trillion, four hundred four billion, forty-six million, one hundred sixty-one thousand, three hundred eleven".