10166550000 has 120 divisors (see below), whose sum is σ = 32827867632. Its totient is φ = 2711040000.

The previous prime is 10166549989. The next prime is 10166550029. The reversal of 10166550000 is 5566101.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 116112 + ... + 183888.

Almost surely, 2^10166550000 is an apocalyptic number.

10166550000 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 10166550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16413933816).

10166550000 is an abundant number, since it is smaller than the sum of its proper divisors (22661317632).

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

10166550000 is an frugal number, since it uses more digits than its factorization.

10166550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67813 (or 67787 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 10166550000 in words is "ten billion, one hundred sixty-six million, five hundred fifty thousand".