20346305540104 has 32 divisors (see below), whose sum is σ = 39054806726040. Its totient is φ = 9934449984000.

The previous prime is 20346305540089. The next prime is 20346305540191. The reversal of 20346305540104 is 40104550364302.

20346305540104 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19660373736004 + 685931804100 = 4434002^2 + 828210^2 .

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, 172414107 + ... + 172532074.

Almost surely, 2^{20346305540104} is an apocalyptic number.

It is an amenable number.

20346305540104 is a deficient number, since it is larger than the sum of its proper divisors (18708501185936).

20346305540104 is a wasteful number, since it uses less digits than its factorization.

20346305540104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344946361 (or 344946357 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 20346305540104 in words is "twenty trillion, three hundred forty-six billion, three hundred five million, five hundred forty thousand, one hundred four".