20105953252004 has 12 divisors (see below), whose sum is σ = 35189595552384. Its totient is φ = 10051783094184.

The previous prime is 20105953252003. The next prime is 20105953252093. The reversal of 20105953252004 is 40025235950102.

It is not an unprimeable number, because it can be changed into a prime (20105953252003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298345052 + ... + 298412435.

It is an arithmetic number, because the mean of its divisors is an integer number (2932466296032).

Almost surely, 2^{20105953252004} is an apocalyptic number.

It is an amenable number.

20105953252004 is a deficient number, since it is larger than the sum of its proper divisors (15083642300380).

20105953252004 is a wasteful number, since it uses less digits than its factorization.

20105953252004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596765914 (or 596765912 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 20105953252004 in words is "twenty trillion, one hundred five billion, nine hundred fifty-three million, two hundred fifty-two thousand, four".