264404046123263 has 8 divisors (see below), whose sum is σ = 264949704815520. Its totient is φ = 263858671560960.

The previous prime is 264404046123253. The next prime is 264404046123277. The reversal of 264404046123263 is 362321640404462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264404046123263 - 2²⁴ = 264404029346047 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 (264404046123253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69169370 + ... + 72891767.

It is an arithmetic number, because the mean of its divisors is an integer number (33118713101940).

Almost surely, 2^{264404046123263} is an apocalyptic number.

264404046123263 is a deficient number, since it is larger than the sum of its proper divisors (545658692257).

264404046123263 is a wasteful number, since it uses less digits than its factorization.

264404046123263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142064977.

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 264404046123263 in words is "two hundred sixty-four trillion, four hundred four billion, forty-six million, one hundred twenty-three thousand, two hundred sixty-three".