264504455164507 has 2 divisors, whose sum is σ = 264504455164508. Its totient is φ = 264504455164506.

The previous prime is 264504455164471. The next prime is 264504455164549. The reversal of 264504455164507 is 705461554405462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264504455164507 is a prime.

It is not a weakly prime, because it can be changed into another prime (264504455164577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132252227582253 + 132252227582254.

It is an arithmetic number, because the mean of its divisors is an integer number (132252227582254).

Almost surely, 2^{264504455164507} is an apocalyptic number.

264504455164507 is a deficient number, since it is larger than the sum of its proper divisors (1).

264504455164507 is an equidigital number, since it uses as much as digits as its factorization.

264504455164507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640000, while the sum is 58.

The spelling of 264504455164507 in words is "two hundred sixty-four trillion, five hundred four billion, four hundred fifty-five million, one hundred sixty-four thousand, five hundred seven".