10528466689 has 8 divisors (see below), whose sum is σ = 11339455400. Its totient is φ = 9717636096.

The previous prime is 10528466671. The next prime is 10528466699. The reversal of 10528466689 is 98666482501.

It can be written as a sum of positive squares in 4 ways, for example, as 283585600 + 10244881089 = 16840^2 + 101217^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10528466689 - 2⁵ = 10528466657 is a prime.

It is a super-2 number, since 2×10528466689² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10528466699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123787 + ... + 190735.

It is an arithmetic number, because the mean of its divisors is an integer number (1417431925).

Almost surely, 2^10528466689 is an apocalyptic number.

It is an amenable number.

10528466689 is a deficient number, since it is larger than the sum of its proper divisors (810988711).

10528466689 is a wasteful number, since it uses less digits than its factorization.

10528466689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79059.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 10528466689 in words is "ten billion, five hundred twenty-eight million, four hundred sixty-six thousand, six hundred eighty-nine".