10889558670 has 16 divisors (see below), whose sum is σ = 26134940880. Its totient is φ = 2903882304.

The previous prime is 10889558611. The next prime is 10889558671. The reversal of 10889558670 is 7685598801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10889558670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10889558671) 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, 181492615 + ... + 181492674.

It is an arithmetic number, because the mean of its divisors is an integer number (1633433805).

Almost surely, 2^10889558670 is an apocalyptic number.

10889558670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10889558670 is an abundant number, since it is smaller than the sum of its proper divisors (15245382210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10889558670 is a wasteful number, since it uses less digits than its factorization.

10889558670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362985299.

The product of its (nonzero) digits is 4838400, while the sum is 57.

The spelling of 10889558670 in words is "ten billion, eight hundred eighty-nine million, five hundred fifty-eight thousand, six hundred seventy".