264504326335641 has 12 divisors (see below), whose sum is σ = 436642062522432. Its totient is φ = 151145329334616.

The previous prime is 264504326335633. The next prime is 264504326335771. The reversal of 264504326335641 is 146533623405462.

264504326335641 is a `hidden beast` number, since 2 + 6 + 4 + 5 + 0 + 43 + 2 + 6 + 33 + 564 + 1 = 666.

It is not a de Polignac number, because 264504326335641 - 2³ = 264504326335633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264504326335141) 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 11 ways as a sum of consecutive naturals, for example, 2099240685141 + ... + 2099240685266.

It is an arithmetic number, because the mean of its divisors is an integer number (36386838543536).

Almost surely, 2^{264504326335641} is an apocalyptic number.

264504326335641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

264504326335641 is a deficient number, since it is larger than the sum of its proper divisors (172137736186791).

264504326335641 is a wasteful number, since it uses less digits than its factorization.

264504326335641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198481370420 (or 4198481370417 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 54.

The spelling of 264504326335641 in words is "two hundred sixty-four trillion, five hundred four billion, three hundred twenty-six million, three hundred thirty-five thousand, six hundred forty-one".