10391675328 has 168 divisors, whose sum is σ = 31955567280. Its totient is φ = 3344302080.

The previous prime is 10391675309. The next prime is 10391675353. The reversal of 10391675328 is 82357619301.

10391675328 is a `hidden beast` number, since 103 + 9 + 1 + 6 + 7 + 532 + 8 = 666.

It is a super-2 number, since 2×10391675328² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439488 + ... + 462528.

It is an arithmetic number, because the mean of its divisors is an integer number (190211710).

Almost surely, 2^10391675328 is an apocalyptic number.

10391675328 is a gapful number since it is divisible by the number (18) 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 10391675328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15977783640).

10391675328 is an abundant number, since it is smaller than the sum of its proper divisors (21563891952).

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

10391675328 is an equidigital number, since it uses as much as digits as its factorization.

10391675328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23097 (or 23075 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 10391675328 in words is "ten billion, three hundred ninety-one million, six hundred seventy-five thousand, three hundred twenty-eight".