889311139202 has 4 divisors (see below), whose sum is σ = 1333966708806. Its totient is φ = 444655569600.

The previous prime is 889311139187. The next prime is 889311139207. The reversal of 889311139202 is 202931113988.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 838380128161 + 50931011041 = 915631^2 + 225679^2 .

It is not an unprimeable number, because it can be changed into a prime (889311139207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222327784799 + ... + 222327784802.

Almost surely, 2^889311139202 is an apocalyptic number.

889311139202 is a deficient number, since it is larger than the sum of its proper divisors (444655569604).

889311139202 is a wasteful number, since it uses less digits than its factorization.

889311139202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444655569603.

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 889311139202 in words is "eight hundred eighty-nine billion, three hundred eleven million, one hundred thirty-nine thousand, two hundred two".