20183941080 has 192 divisors, whose sum is σ = 66983436000. Its totient is φ = 5269524480.

The previous prime is 20183941027. The next prime is 20183941109. The reversal of 20183941080 is 8014938102.

20183941080 is a `hidden beast` number, since 201 + 8 + 39 + 410 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4982896 + ... + 4986944.

Almost surely, 2^20183941080 is an apocalyptic number.

20183941080 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 20183941080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33491718000).

20183941080 is an abundant number, since it is smaller than the sum of its proper divisors (46799494920).

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

20183941080 is a wasteful number, since it uses less digits than its factorization.

20183941080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 20183941080 in words is "twenty billion, one hundred eighty-three million, nine hundred forty-one thousand, eighty".