20093873694804 has 432 divisors, whose sum is σ = 65667774695040. Its totient is φ = 5295684925440.

The previous prime is 20093873694779. The next prime is 20093873694821. The reversal of 20093873694804 is 40849637839002.

20093873694804 is a `hidden beast` number, since 2 + 0 + 0 + 93 + 8 + 7 + 3 + 69 + 480 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1379971684 + ... + 1379986244.

It is an arithmetic number, because the mean of its divisors is an integer number (152008737720).

Almost surely, 2^{20093873694804} 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 20093873694804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32833887347520).

20093873694804 is an abundant number, since it is smaller than the sum of its proper divisors (45573901000236).

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

20093873694804 is a wasteful number, since it uses less digits than its factorization.

20093873694804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16157 (or 16129 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 20093873694804 in words is "twenty trillion, ninety-three billion, eight hundred seventy-three million, six hundred ninety-four thousand, eight hundred four".