10396657589 has 8 divisors (see below), whose sum is σ = 10539717720. Its totient is φ = 10254329856.

The previous prime is 10396657571. The next prime is 10396657613. The reversal of 10396657589 is 98575669301.

It can be written as a sum of positive squares in 4 ways, for example, as 2620416100 + 7776241489 = 51190^2 + 88183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10396657589 is a prime.

It is a super-2 number, since 2×10396657589² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10396657289) 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 7 ways as a sum of consecutive naturals, for example, 154484 + ... + 211325.

It is an arithmetic number, because the mean of its divisors is an integer number (1317464715).

Almost surely, 2^10396657589 is an apocalyptic number.

It is an amenable number.

10396657589 is a deficient number, since it is larger than the sum of its proper divisors (143060131).

10396657589 is an equidigital number, since it uses as much as digits as its factorization.

10396657589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366199.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 10396657589 in words is "ten billion, three hundred ninety-six million, six hundred fifty-seven thousand, five hundred eighty-nine".