264404046123321 has 8 divisors (see below), whose sum is σ = 379657091869440. Its totient is φ = 162710182229712.

The previous prime is 264404046123293. The next prime is 264404046123323. The reversal of 264404046123321 is 123321640404462.

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

It is not a de Polignac number, because 264404046123321 - 2⁷ = 264404046123193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264404046123323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3389795463081 + ... + 3389795463158.

It is an arithmetic number, because the mean of its divisors is an integer number (47457136483680).

Almost surely, 2^{264404046123321} is an apocalyptic number.

It is an amenable number.

264404046123321 is a deficient number, since it is larger than the sum of its proper divisors (115253045746119).

264404046123321 is a wasteful number, since it uses less digits than its factorization.

264404046123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779590926255.

The product of its (nonzero) digits is 663552, while the sum is 42.

Adding to 264404046123321 its reverse (123321640404462), we get a palindrome (387725686527783).

The spelling of 264404046123321 in words is "two hundred sixty-four trillion, four hundred four billion, forty-six million, one hundred twenty-three thousand, three hundred twenty-one".