20113015290368 has 320 divisors, whose sum is σ = 55817659941120. Its totient is φ = 6984017510400.

The previous prime is 20113015290323. The next prime is 20113015290439. The reversal of 20113015290368 is 86309251031102.

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, 14186228 + ... + 15539468.

It is an arithmetic number, because the mean of its divisors is an integer number (174430187316).

Almost surely, 2^{20113015290368} is an apocalyptic number.

20113015290368 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 20113015290368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27908829970560).

20113015290368 is an abundant number, since it is smaller than the sum of its proper divisors (35704644650752).

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

20113015290368 is a wasteful number, since it uses less digits than its factorization.

20113015290368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353319 (or 1353303 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 20113015290368 in words is "twenty trillion, one hundred thirteen billion, fifteen million, two hundred ninety thousand, three hundred sixty-eight".