264161122606749 has 16 divisors (see below), whose sum is σ = 352415445139008. Its totient is φ = 176007109546752.

The previous prime is 264161122606747. The next prime is 264161122606813. The reversal of 264161122606749 is 947606221161462.

It is not a de Polignac number, because 264161122606749 - 2¹ = 264161122606747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264161122606747) 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, 751313139 + ... + 751664655.

It is an arithmetic number, because the mean of its divisors is an integer number (22025965321188).

Almost surely, 2^{264161122606749} is an apocalyptic number.

It is an amenable number.

264161122606749 is a deficient number, since it is larger than the sum of its proper divisors (88254322532259).

264161122606749 is a wasteful number, since it uses less digits than its factorization.

264161122606749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493484.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 264161122606749 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-nine".