2601164268673 has 4 divisors (see below), whose sum is σ = 2601739879360. Its totient is φ = 2600588657988.

The previous prime is 2601164268649. The next prime is 2601164268679. The reversal of 2601164268673 is 3768624611062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2601164268673 - 2³⁷ = 2463725315201 is a prime.

It is a super-2 number, since 2×2601164268673² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2601164268673.

It is not an unprimeable number, because it can be changed into a prime (2601164268679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287798565 + ... + 287807602.

It is an arithmetic number, because the mean of its divisors is an integer number (650434969840).

Almost surely, 2^{2601164268673} is an apocalyptic number.

It is an amenable number.

2601164268673 is a deficient number, since it is larger than the sum of its proper divisors (575610687).

2601164268673 is an equidigital number, since it uses as much as digits as its factorization.

2601164268673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575610686.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 2601164268673 in words is "two trillion, six hundred one billion, one hundred sixty-four million, two hundred sixty-eight thousand, six hundred seventy-three".