128026098750 has 160 divisors (see below), whose sum is σ = 350407233792. Its totient is φ = 30916000000.

The previous prime is 128026098703. The next prime is 128026098751. The reversal of 128026098750 is 57890620821.

It is a super-2 number, since 2×128026098750² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128026098750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128026098751) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10842850 + ... + 10854650.

Almost surely, 2^128026098750 is an apocalyptic number.

128026098750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 128026098750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175203616896).

128026098750 is an abundant number, since it is smaller than the sum of its proper divisors (222381135042).

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

128026098750 is a wasteful number, since it uses less digits than its factorization.

128026098750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100 (or 12085 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 128026098750 in words is "one hundred twenty-eight billion, twenty-six million, ninety-eight thousand, seven hundred fifty".