20416151504105 has 48 divisors (see below), whose sum is σ = 29115031495680. Its totient is φ = 13697364820608.

The previous prime is 20416151504071. The next prime is 20416151504153. The reversal of 20416151504105 is 50140515161402.

It is not a de Polignac number, because 20416151504105 - 2¹⁶ = 20416151438569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35631059 + ... + 36199511.

It is an arithmetic number, because the mean of its divisors is an integer number (606563156160).

Almost surely, 2^{20416151504105} is an apocalyptic number.

It is an amenable number.

20416151504105 is a deficient number, since it is larger than the sum of its proper divisors (8698879991575).

20416151504105 is a wasteful number, since it uses less digits than its factorization.

20416151504105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571638 (or 571631 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 20416151504105 its reverse (50140515161402), we get a palindrome (70556666665507).

The spelling of 20416151504105 in words is "twenty trillion, four hundred sixteen billion, one hundred fifty-one million, five hundred four thousand, one hundred five".