5769798731621 has 4 divisors (see below), whose sum is σ = 5794994359500. Its totient is φ = 5744603103744.

The previous prime is 5769798731611. The next prime is 5769798731623. The reversal of 5769798731621 is 1261378979675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4575556293025 + 1194242438596 = 2139055^2 + 1092814^2 .

It is a cyclic number.

It is not a de Polignac number, because 5769798731621 - 2³⁴ = 5752618862437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5769798731623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12597813596 + ... + 12597814053.

It is an arithmetic number, because the mean of its divisors is an integer number (1448748589875).

Almost surely, 2^{5769798731621} is an apocalyptic number.

It is an amenable number.

5769798731621 is a deficient number, since it is larger than the sum of its proper divisors (25195627879).

5769798731621 is a wasteful number, since it uses less digits than its factorization.

5769798731621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25195627878.

The product of its digits is 240045120, while the sum is 71.

The spelling of 5769798731621 in words is "five trillion, seven hundred sixty-nine billion, seven hundred ninety-eight million, seven hundred thirty-one thousand, six hundred twenty-one".