10985321576 has 16 divisors (see below), whose sum is σ = 20845641600. Its totient is φ = 5426483824.

The previous prime is 10985321563. The next prime is 10985321621. The reversal of 10985321576 is 67512358901.

It is a super-3 number, since 3×10985321576³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10985321576.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8271416 + ... + 8272743.

It is an arithmetic number, because the mean of its divisors is an integer number (1302852600).

Almost surely, 2^10985321576 is an apocalyptic number.

It is an amenable number.

10985321576 is a deficient number, since it is larger than the sum of its proper divisors (9860320024).

10985321576 is a wasteful number, since it uses less digits than its factorization.

10985321576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16544248 (or 16544244 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 10985321576 in words is "ten billion, nine hundred eighty-five million, three hundred twenty-one thousand, five hundred seventy-six".