20004165328708 has 24 divisors (see below), whose sum is σ = 38201776026624. Its totient is φ = 9089943885600.

The previous prime is 20004165328699. The next prime is 20004165328733. The reversal of 20004165328708 is 80782356140002.

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, 71321860 + ... + 71601787.

It is an arithmetic number, because the mean of its divisors is an integer number (1591740667776).

Almost surely, 2^{20004165328708} is an apocalyptic number.

It is an amenable number.

20004165328708 is a deficient number, since it is larger than the sum of its proper divisors (18197610697916).

20004165328708 is a wasteful number, since it uses less digits than its factorization.

20004165328708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142926843 (or 142926841 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 20004165328708 in words is "twenty trillion, four billion, one hundred sixty-five million, three hundred twenty-eight thousand, seven hundred eight".