20334808450 has 48 divisors (see below), whose sum is σ = 41275617120. Its totient is φ = 7391888000.

The previous prime is 20334808447. The next prime is 20334808457. The reversal of 20334808450 is 5480843302.

It is not an unprimeable number, because it can be changed into a prime (20334808457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2338110 + ... + 2346790.

It is an arithmetic number, because the mean of its divisors is an integer number (859908690).

Almost surely, 2^20334808450 is an apocalyptic number.

20334808450 is an abundant number, since it is smaller than the sum of its proper divisors (20940808670).

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

20334808450 is a wasteful number, since it uses less digits than its factorization.

20334808450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963 (or 12958 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 20334808450 in words is "twenty billion, three hundred thirty-four million, eight hundred eight thousand, four hundred fifty".