89914146744 has 128 divisors (see below), whose sum is σ = 240803850240. Its totient is φ = 27911380992.

The previous prime is 89914146691. The next prime is 89914146863. The reversal of 89914146744 is 44764141998.

It is a congruent number.

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, 4998214 + ... + 5016170.

It is an arithmetic number, because the mean of its divisors is an integer number (1881280080).

Almost surely, 2^89914146744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89914146744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120401925120).

89914146744 is an abundant number, since it is smaller than the sum of its proper divisors (150889703496).

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

89914146744 is a wasteful number, since it uses less digits than its factorization.

89914146744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229 (or 18225 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The spelling of 89914146744 in words is "eighty-nine billion, nine hundred fourteen million, one hundred forty-six thousand, seven hundred forty-four".