264404253240413 has 16 divisors (see below), whose sum is σ = 310629875301312. Its totient is φ = 221876907696000.

The previous prime is 264404253240409. The next prime is 264404253240419. The reversal of 264404253240413 is 314042352404462.

It is a cyclic number.

It is not a de Polignac number, because 264404253240413 - 2² = 264404253240409 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 (264404253240419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39063578 + ... + 45329588.

It is an arithmetic number, because the mean of its divisors is an integer number (19414367206332).

Almost surely, 2^{264404253240413} is an apocalyptic number.

It is an amenable number.

264404253240413 is a deficient number, since it is larger than the sum of its proper divisors (46225622060899).

264404253240413 is a wasteful number, since it uses less digits than its factorization.

264404253240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561116.

The product of its (nonzero) digits is 2211840, while the sum is 44.

The spelling of 264404253240413 in words is "two hundred sixty-four trillion, four hundred four billion, two hundred fifty-three million, two hundred forty thousand, four hundred thirteen".