20104000016 has 40 divisors (see below), whose sum is σ = 41132769120. Its totient is φ = 9492477696.

The previous prime is 20104000001. The next prime is 20104000039. The reversal of 20104000016 is 61000040102.

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, 10490 + ... + 200793.

It is an arithmetic number, because the mean of its divisors is an integer number (1028319228).

Almost surely, 2^20104000016 is an apocalyptic number.

It is an amenable number.

20104000016 is an abundant number, since it is smaller than the sum of its proper divisors (21028769104).

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

20104000016 is a wasteful number, since it uses less digits than its factorization.

20104000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211623 (or 211617 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20104000016 its reverse (61000040102), we get a palindrome (81104040118).

The spelling of 20104000016 in words is "twenty billion, one hundred four million, sixteen", and thus it is an aban number.