889101972480 has 352 divisors, whose sum is σ = 2937801734784. Its totient is φ = 229327110144.

The previous prime is 889101972457. The next prime is 889101972487. The reversal of 889101972480 is 84279101988.

It is a self number, because there is not a number n which added to its sum of digits gives 889101972480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889101972487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98314839 + ... + 98323881.

Almost surely, 2^889101972480 is an apocalyptic number.

889101972480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889101972480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468900867392).

889101972480 is an abundant number, since it is smaller than the sum of its proper divisors (2048699762304).

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

889101972480 is a wasteful number, since it uses less digits than its factorization.

889101972480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9281 (or 9263 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 57.

The spelling of 889101972480 in words is "eight hundred eighty-nine billion, one hundred one million, nine hundred seventy-two thousand, four hundred eighty".