20183047105536 has 880 divisors, whose sum is σ = 69574287552000. Its totient is φ = 5708866977792.

The previous prime is 20183047105523. The next prime is 20183047105537. The reversal of 20183047105536 is 63550174038102.

It is a happy number.

20183047105536 is a `hidden beast` number, since 2 + 0 + 1 + 8 + 3 + 0 + 4 + 7 + 105 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20183047105491 and 20183047105500.

It is not an unprimeable number, because it can be changed into a prime (20183047105537) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 35471084260 + ... + 35471084828.

It is an arithmetic number, because the mean of its divisors is an integer number (79061690400).

Almost surely, 2^{20183047105536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20183047105536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34787143776000).

20183047105536 is an abundant number, since it is smaller than the sum of its proper divisors (49391240446464).

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

20183047105536 is a wasteful number, since it uses less digits than its factorization.

20183047105536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 20183047105536 in words is "twenty trillion, one hundred eighty-three billion, forty-seven million, one hundred five thousand, five hundred thirty-six".