10165660500 has 96 divisors (see below), whose sum is σ = 29659488768. Its totient is φ = 2705616000.

The previous prime is 10165660481. The next prime is 10165660501. The reversal of 10165660500 is 506656101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165660501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805237 + ... + 817763.

It is an arithmetic number, because the mean of its divisors is an integer number (308953008).

Almost surely, 2^10165660500 is an apocalyptic number.

10165660500 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 10165660500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14829744384).

10165660500 is an abundant number, since it is smaller than the sum of its proper divisors (19493828268).

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

10165660500 is a wasteful number, since it uses less digits than its factorization.

10165660500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090 (or 13078 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 10165660500 in words is "ten billion, one hundred sixty-five million, six hundred sixty thousand, five hundred".