20334053376 has 576 divisors, whose sum is σ = 75125232000. Its totient is φ = 5350883328.

The previous prime is 20334053353. The next prime is 20334053387. The reversal of 20334053376 is 67335043302.

20334053376 is a `hidden beast` number, since 20 + 3 + 34 + 0 + 533 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20334053376.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45287200 + ... + 45287648.

It is an arithmetic number, because the mean of its divisors is an integer number (130425750).

Almost surely, 2^20334053376 is an apocalyptic number.

20334053376 is a gapful number since it is divisible by the number (26) 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 20334053376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37562616000).

20334053376 is an abundant number, since it is smaller than the sum of its proper divisors (54791178624).

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

20334053376 is an equidigital number, since it uses as much as digits as its factorization.

20334053376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 36.

Adding to 20334053376 its reverse (67335043302), we get a palindrome (87669096678).

The spelling of 20334053376 in words is "twenty billion, three hundred thirty-four million, fifty-three thousand, three hundred seventy-six".