264466346601613 has 16 divisors (see below), whose sum is σ = 287612561252016. Its totient is φ = 241732087672320.

The previous prime is 264466346601599. The next prime is 264466346601623. The reversal of 264466346601613 is 316106643664462.

It can be written as a sum of positive squares in 8 ways, for example, as 166755434677924 + 97710911923689 = 12913382^2 + 9884883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264466346601613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264466346601623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240643570 + ... + 241740067.

It is an arithmetic number, because the mean of its divisors is an integer number (17975785078251).

Almost surely, 2^{264466346601613} is an apocalyptic number.

It is an amenable number.

264466346601613 is a deficient number, since it is larger than the sum of its proper divisors (23146214650403).

264466346601613 is a wasteful number, since it uses less digits than its factorization.

264466346601613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482384064.

The product of its (nonzero) digits is 53747712, while the sum is 58.

The spelling of 264466346601613 in words is "two hundred sixty-four trillion, four hundred sixty-six billion, three hundred forty-six million, six hundred one thousand, six hundred thirteen".