20166648060 has 192 divisors, whose sum is σ = 61550899200. Its totient is φ = 4904064000.

The previous prime is 20166648043. The next prime is 20166648067. The reversal of 20166648060 is 6084666102.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20166648067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26852685 + ... + 26853435.

It is an arithmetic number, because the mean of its divisors is an integer number (320577600).

Almost surely, 2^20166648060 is an apocalyptic number.

20166648060 is a gapful number since it is divisible by the number (20) 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 20166648060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30775449600).

20166648060 is an abundant number, since it is smaller than the sum of its proper divisors (41384251140).

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

20166648060 is a wasteful number, since it uses less digits than its factorization.

20166648060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20166648060 in words is "twenty billion, one hundred sixty-six million, six hundred forty-eight thousand, sixty".