20041511336250 has 80 divisors (see below), whose sum is σ = 50140644982560. Its totient is φ = 5338758568000.

The previous prime is 20041511336221. The next prime is 20041511336303. The reversal of 20041511336250 is 5263311514002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 729496 + ... + 6373004.

It is an arithmetic number, because the mean of its divisors is an integer number (626758062282).

Almost surely, 2^{20041511336250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20041511336250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25070322491280).

20041511336250 is an abundant number, since it is smaller than the sum of its proper divisors (30099133646310).

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

20041511336250 is an equidigital number, since it uses as much as digits as its factorization.

20041511336250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644481 (or 5644466 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 20041511336250 in words is "twenty trillion, forty-one billion, five hundred eleven million, three hundred thirty-six thousand, two hundred fifty".