10889668061643 has 96 divisors (see below), whose sum is σ = 18291615479040. Its totient is φ = 5727613731840.

The previous prime is 10889668061633. The next prime is 10889668061663. The reversal of 10889668061643 is 34616086698801.

It is not a de Polignac number, because 10889668061643 - 2⁶ = 10889668061579 is a prime.

It is a super-2 number, since 2×10889668061643² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10889668061633) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13261983 + ... + 14059143.

It is an arithmetic number, because the mean of its divisors is an integer number (190537661240).

Almost surely, 2^{10889668061643} is an apocalyptic number.

10889668061643 is a deficient number, since it is larger than the sum of its proper divisors (7401947417397).

10889668061643 is a wasteful number, since it uses less digits than its factorization.

10889668061643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797337 (or 797330 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 66.

The spelling of 10889668061643 in words is "ten trillion, eight hundred eighty-nine billion, six hundred sixty-eight million, sixty-one thousand, six hundred forty-three".