20033558048 has 192 divisors, whose sum is σ = 49235558400. Its totient is φ = 7830328320.

The previous prime is 20033558023. The next prime is 20033558071. The reversal of 20033558048 is 84085533002.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41823473 + ... + 41823951.

It is an arithmetic number, because the mean of its divisors is an integer number (256435200).

Almost surely, 2^20033558048 is an apocalyptic number.

20033558048 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 20033558048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24617779200).

20033558048 is an abundant number, since it is smaller than the sum of its proper divisors (29202000352).

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

20033558048 is a wasteful number, since it uses less digits than its factorization.

20033558048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 20033558048 in words is "twenty billion, thirty-three million, five hundred fifty-eight thousand, forty-eight".