128082898944 has 1248 divisors, whose sum is σ = 518038156800. Its totient is φ = 30364139520.

The previous prime is 128082898919. The next prime is 128082898997. The reversal of 128082898944 is 449898280821.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1439133652 + ... + 1439133740.

Almost surely, 2^128082898944 is an apocalyptic number.

128082898944 is a gapful number since it is divisible by the number (14) 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 128082898944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259019078400).

128082898944 is an abundant number, since it is smaller than the sum of its proper divisors (389955257856).

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

128082898944 is a wasteful number, since it uses less digits than its factorization.

128082898944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 63.

The spelling of 128082898944 in words is "one hundred twenty-eight billion, eighty-two million, eight hundred ninety-eight thousand, nine hundred forty-four".