20333335338672 has 40 divisors (see below), whose sum is σ = 52905680694720. Its totient is φ = 6729017448000.

The previous prime is 20333335338601. The next prime is 20333335338689. The reversal of 20333335338672 is 27683353333302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523774454 + ... + 1523787797.

It is an arithmetic number, because the mean of its divisors is an integer number (1322642017368).

Almost surely, 2^{20333335338672} is an apocalyptic number.

It is an amenable number.

20333335338672 is an abundant number, since it is smaller than the sum of its proper divisors (32572345356048).

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

20333335338672 is a wasteful number, since it uses less digits than its factorization.

20333335338672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047562401 (or 3047562395 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 51.

The spelling of 20333335338672 in words is "twenty trillion, three hundred thirty-three billion, three hundred thirty-five million, three hundred thirty-eight thousand, six hundred seventy-two".