20043859248 has 180 divisors, whose sum is σ = 69092173800. Its totient is φ = 5389913088.

The previous prime is 20043859217. The next prime is 20043859273. The reversal of 20043859248 is 84295834002.

20043859248 is a `hidden beast` number, since 20 + 0 + 4 + 38 + 592 + 4 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36403 + ... + 203501.

It is an arithmetic number, because the mean of its divisors is an integer number (383845410).

Almost surely, 2^20043859248 is an apocalyptic number.

20043859248 is a gapful number since it is divisible by the number (28) 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 20043859248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34546086900).

20043859248 is an abundant number, since it is smaller than the sum of its proper divisors (49048314552).

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

20043859248 is a wasteful number, since it uses less digits than its factorization.

20043859248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167144 (or 167128 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 20043859248 in words is "twenty billion, forty-three million, eight hundred fifty-nine thousand, two hundred forty-eight".