10801008889 has 4 divisors (see below), whose sum is σ = 11782918800. Its totient is φ = 9819098980.

The previous prime is 10801008857. The next prime is 10801008893. The reversal of 10801008889 is 98880010801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10801008889 - 2⁵ = 10801008857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10801008839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490954939 + ... + 490954960.

It is an arithmetic number, because the mean of its divisors is an integer number (2945729700).

Almost surely, 2^10801008889 is an apocalyptic number.

It is an amenable number.

10801008889 is a deficient number, since it is larger than the sum of its proper divisors (981909911).

10801008889 is an equidigital number, since it uses as much as digits as its factorization.

10801008889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981909910.

The product of its (nonzero) digits is 36864, while the sum is 43.

The spelling of 10801008889 in words is "ten billion, eight hundred one million, eight thousand, eight hundred eighty-nine".