10325128380 has 96 divisors (see below), whose sum is σ = 33148448256. Its totient is φ = 2352312576.

The previous prime is 10325128327. The next prime is 10325128391. The reversal of 10325128380 is 8382152301.

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, 88902 + ... + 168978.

It is an arithmetic number, because the mean of its divisors is an integer number (345296336).

Almost surely, 2^10325128380 is an apocalyptic number.

10325128380 is a gapful number since it is divisible by the number (10) 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 10325128380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16574224128).

10325128380 is an abundant number, since it is smaller than the sum of its proper divisors (22823319876).

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

10325128380 is a wasteful number, since it uses less digits than its factorization.

10325128380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80403 (or 80401 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 10325128380 in words is "ten billion, three hundred twenty-five million, one hundred twenty-eight thousand, three hundred eighty".