889663366988 has 96 divisors (see below), whose sum is σ = 1791104071680. Its totient is φ = 382710240000.

The previous prime is 889663366979. The next prime is 889663366993.

889663366988 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227010893 + ... + 227014811.

It is an arithmetic number, because the mean of its divisors is an integer number (18657334080).

Almost surely, 2^889663366988 is an apocalyptic number.

It is an amenable number.

889663366988 is an abundant number, since it is smaller than the sum of its proper divisors (901440704692).

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

889663366988 is a wasteful number, since it uses less digits than its factorization.

889663366988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279 (or 6277 counting only the distinct ones).

The product of its digits is 3869835264, while the sum is 80.

The spelling of 889663366988 in words is "eight hundred eighty-nine billion, six hundred sixty-three million, three hundred sixty-six thousand, nine hundred eighty-eight".