264506444504653 has 16 divisors (see below), whose sum is σ = 294250592563200. Its totient is φ = 236115975997440.

The previous prime is 264506444504641. The next prime is 264506444504671. The reversal of 264506444504653 is 356405444605462.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264506444504653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264506444504633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232343293 + ... + 233478946.

It is an arithmetic number, because the mean of its divisors is an integer number (18390662035200).

Almost surely, 2^{264506444504653} is an apocalyptic number.

It is an amenable number.

264506444504653 is a deficient number, since it is larger than the sum of its proper divisors (29744148058547).

264506444504653 is a wasteful number, since it uses less digits than its factorization.

264506444504653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465823692.

The product of its (nonzero) digits is 165888000, while the sum is 58.

The spelling of 264506444504653 in words is "two hundred sixty-four trillion, five hundred six billion, four hundred forty-four million, five hundred four thousand, six hundred fifty-three".