20114533350990 has 384 divisors, whose sum is σ = 58970264371200. Its totient is φ = 4722807720960.

The previous prime is 20114533350983. The next prime is 20114533351049. The reversal of 20114533350990 is 9905333541102.

20114533350990 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 4 + 53 + 3 + 3 + 509 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1029867525 + ... + 1029887055.

It is an arithmetic number, because the mean of its divisors is an integer number (153568396800).

Almost surely, 2^{20114533350990} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20114533350990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29485132185600).

20114533350990 is an abundant number, since it is smaller than the sum of its proper divisors (38855731020210).

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

20114533350990 is a wasteful number, since it uses less digits than its factorization.

20114533350990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952 (or 19949 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 20114533350990 in words is "twenty trillion, one hundred fourteen billion, five hundred thirty-three million, three hundred fifty thousand, nine hundred ninety".