5687619226129 has 9 divisors (see below), whose sum is σ = 5890578580497. Its totient is φ = 5491427648784.

The previous prime is 5687619226063. The next prime is 5687619226181. The reversal of 5687619226129 is 9216229167865.

The square root of 5687619226129 is 2384873.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2155655286225 + 3531963939904 = 1468215^2 + 1879352^2 .

It is not a de Polignac number, because 5687619226129 - 2¹¹ = 5687619224081 is a prime.

It is a super-2 number, since 2×5687619226129² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5687619226829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 69120199 + ... + 69202435.

Almost surely, 2^{5687619226129} is an apocalyptic number.

5687619226129 is the 2384873-rd square number.

5687619226129 is the 1192437-th centered octagonal number.

It is an amenable number.

5687619226129 is a deficient number, since it is larger than the sum of its proper divisors (202959354368).

5687619226129 is an frugal number, since it uses more digits than its factorization.

5687619226129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164532 (or 82266 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

Multiplying 5687619226129 by its sum of digits (64), we get a square (364007630472256 = 19078984²).

The spelling of 5687619226129 in words is "five trillion, six hundred eighty-seven billion, six hundred nineteen million, two hundred twenty-six thousand, one hundred twenty-nine".