10555986326 has 16 divisors (see below), whose sum is σ = 15967286784. Its totient is φ = 5233717824.

The previous prime is 10555986319. The next prime is 10555986347. The reversal of 10555986326 is 62368955501.

It is a super-2 number, since 2×10555986326² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92690 + ... + 172346.

It is an arithmetic number, because the mean of its divisors is an integer number (997955424).

Almost surely, 2^10555986326 is an apocalyptic number.

10555986326 is a deficient number, since it is larger than the sum of its proper divisors (5411300458).

10555986326 is a wasteful number, since it uses less digits than its factorization.

10555986326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80215.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 10555986326 in words is "ten billion, five hundred fifty-five million, nine hundred eighty-six thousand, three hundred twenty-six".