264404253126655 has 8 divisors (see below), whose sum is σ = 325860376826592. Its totient is φ = 205806553784928.

The previous prime is 264404253126623. The next prime is 264404253126701. The reversal of 264404253126655 is 556621352404462.

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 264404253126655 - 2⁵ = 264404253126623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264404253126596 and 264404253126605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714606089347 + ... + 714606089716.

It is an arithmetic number, because the mean of its divisors is an integer number (40732547103324).

Almost surely, 2^{264404253126655} is an apocalyptic number.

264404253126655 is a deficient number, since it is larger than the sum of its proper divisors (61456123699937).

264404253126655 is a wasteful number, since it uses less digits than its factorization.

264404253126655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429212179105.

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 264404253126655 in words is "two hundred sixty-four trillion, four hundred four billion, two hundred fifty-three million, one hundred twenty-six thousand, six hundred fifty-five".