5664999999897 has 32 divisors (see below), whose sum is σ = 9684656117760. Its totient is φ = 3205714274640.

The previous prime is 5664999999821. The next prime is 5664999999913. The reversal of 5664999999897 is 7989999994665.

It is a happy number.

It is not a de Polignac number, because 5664999999897 - 2¹¹ = 5664999997849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5664999999798 and 5664999999807.

It is not an unprimeable number, because it can be changed into a prime (5664999999497) 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 31 ways as a sum of consecutive naturals, for example, 145483179 + ... + 145522112.

It is an arithmetic number, because the mean of its divisors is an integer number (302645503680).

Almost surely, 2^{5664999999897} is an apocalyptic number.

It is an amenable number.

5664999999897 is a deficient number, since it is larger than the sum of its proper divisors (4019656117863).

5664999999897 is a wasteful number, since it uses less digits than its factorization.

5664999999897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291005410 (or 291005404 counting only the distinct ones).

The product of its digits is 192849310080, while the sum is 99.

The spelling of 5664999999897 in words is "five trillion, six hundred sixty-four billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred ninety-seven".