20146060800 has 840 divisors, whose sum is σ = 79861959936. Its totient is φ = 5016453120.

The previous prime is 20146060793. The next prime is 20146060813. The reversal of 20146060800 is 806064102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 158630337 + ... + 158630463.

Almost surely, 2^20146060800 is an apocalyptic number.

20146060800 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 20146060800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39930979968).

20146060800 is an abundant number, since it is smaller than the sum of its proper divisors (59715899136).

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

20146060800 is an equidigital number, since it uses as much as digits as its factorization.

20146060800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 20146060800 in words is "twenty billion, one hundred forty-six million, sixty thousand, eight hundred".