889234692812 has 24 divisors (see below), whose sum is σ = 1598395781136. Its totient is φ = 432552840768.

The previous prime is 889234692791. The next prime is 889234692823. The reversal of 889234692812 is 218296432988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030103 + ... + 1685105.

It is an arithmetic number, because the mean of its divisors is an integer number (66599824214).

Almost surely, 2^889234692812 is an apocalyptic number.

It is an amenable number.

889234692812 is a deficient number, since it is larger than the sum of its proper divisors (709161088324).

889234692812 is a wasteful number, since it uses less digits than its factorization.

889234692812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664217 (or 664215 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 62.

The spelling of 889234692812 in words is "eight hundred eighty-nine billion, two hundred thirty-four million, six hundred ninety-two thousand, eight hundred twelve".