10165859328 has 88 divisors (see below), whose sum is σ = 27140599840. Its totient is φ = 3383009280.

The previous prime is 10165859321. The next prime is 10165859329. The reversal of 10165859328 is 82395856101.

It is a happy number.

It is a super-2 number, since 2×10165859328² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165859321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120358 + ... + 2125146.

Almost surely, 2^10165859328 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 10165859328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570299920).

10165859328 is an abundant number, since it is smaller than the sum of its proper divisors (16974740512).

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

10165859328 is an equidigital number, since it uses as much as digits as its factorization.

10165859328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 10165859328 in words is "ten billion, one hundred sixty-five million, eight hundred fifty-nine thousand, three hundred twenty-eight".