889010001001001 has 16 divisors (see below), whose sum is σ = 973906107897600. Its totient is φ = 804793529769600.

The previous prime is 889010001000997. The next prime is 889010001001009. The reversal of 889010001001001 is 100100100010988.

It is a cyclic number.

It is not a de Polignac number, because 889010001001001 - 2² = 889010001000997 is a prime.

It is a Duffinian number.

889010001001001 is a modest number, since divided by 1001001 gives 889010 as remainder.

It is not an unprimeable number, because it can be changed into a prime (889010001001009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131412935 + ... + 138012243.

It is an arithmetic number, because the mean of its divisors is an integer number (60869131743600).

Almost surely, 2^{889010001001001} is an apocalyptic number.

It is an amenable number.

889010001001001 is a deficient number, since it is larger than the sum of its proper divisors (84896106896599).

889010001001001 is a wasteful number, since it uses less digits than its factorization.

889010001001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650800.

The product of its (nonzero) digits is 576, while the sum is 29.

Adding to 889010001001001 its reverse (100100100010988), we get a palindrome (989110101011989).

The spelling of 889010001001001 in words is "eight hundred eighty-nine trillion, ten billion, one million, one thousand, one".