889219054960 has 20 divisors (see below), whose sum is σ = 2067434302968. Its totient is φ = 355687621952.

The previous prime is 889219054951. The next prime is 889219054979. The reversal of 889219054960 is 69450912988.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557619014 + ... + 5557619173.

Almost surely, 2^889219054960 is an apocalyptic number.

889219054960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

889219054960 is an abundant number, since it is smaller than the sum of its proper divisors (1178215248008).

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

889219054960 is a wasteful number, since it uses less digits than its factorization.

889219054960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115238200 (or 11115238194 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 889219054960 in words is "eight hundred eighty-nine billion, two hundred nineteen million, fifty-four thousand, nine hundred sixty".