264161122606747 has 2 divisors, whose sum is σ = 264161122606748. Its totient is φ = 264161122606746.

The previous prime is 264161122606727. The next prime is 264161122606813. The reversal of 264161122606747 is 747606221161462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264161122606747 - 2¹⁵ = 264161122573979 is a prime.

It is not a weakly prime, because it can be changed into another prime (264161122606727) 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 as a sum of consecutive naturals, namely, 132080561303373 + 132080561303374.

It is an arithmetic number, because the mean of its divisors is an integer number (132080561303374).

Almost surely, 2^{264161122606747} is an apocalyptic number.

264161122606747 is a deficient number, since it is larger than the sum of its proper divisors (1).

264161122606747 is an equidigital number, since it uses as much as digits as its factorization.

264161122606747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 264161122606747 in words is "two hundred sixty-four trillion, one hundred sixty-one billion, one hundred twenty-two million, six hundred six thousand, seven hundred forty-seven".