20346333456504 has 128 divisors (see below), whose sum is σ = 56241735022080. Its totient is φ = 6082470336000.

The previous prime is 20346333456499. The next prime is 20346333456523. The reversal of 20346333456504 is 40565433364302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6008557 + ... + 8763299.

It is an arithmetic number, because the mean of its divisors is an integer number (439388554860).

Almost surely, 2^{20346333456504} is an apocalyptic number.

20346333456504 is a gapful number since it is divisible by the number (24) 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 20346333456504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28120867511040).

20346333456504 is an abundant number, since it is smaller than the sum of its proper divisors (35895401565576).

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

20346333456504 is a wasteful number, since it uses less digits than its factorization.

20346333456504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755141 (or 2755137 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 48.

The spelling of 20346333456504 in words is "twenty trillion, three hundred forty-six billion, three hundred thirty-three million, four hundred fifty-six thousand, five hundred four".