5164860731605 has 16 divisors (see below), whose sum is σ = 6214166066160. Its totient is φ = 4121001165312.

The previous prime is 5164860731573. The next prime is 5164860731621. The reversal of 5164860731605 is 5061370684615.

It can be written as a sum of positive squares in 8 ways, for example, as 1474750358449 + 3690110373156 = 1214393^2 + 1920966^2 .

It is a cyclic number.

It is not a de Polignac number, because 5164860731605 - 2⁵ = 5164860731573 is a prime.

It is a super-3 number, since 3×5164860731605³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33487927 + ... + 33641803.

It is an arithmetic number, because the mean of its divisors is an integer number (388385379135).

Almost surely, 2^{5164860731605} is an apocalyptic number.

It is an amenable number.

5164860731605 is a deficient number, since it is larger than the sum of its proper divisors (1049305334555).

5164860731605 is a wasteful number, since it uses less digits than its factorization.

5164860731605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171528.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 5164860731605 in words is "five trillion, one hundred sixty-four billion, eight hundred sixty million, seven hundred thirty-one thousand, six hundred five".