20652642436103 has 8 divisors (see below), whose sum is σ = 20661565624128. Its totient is φ = 20643719647744.

The previous prime is 20652642436099. The next prime is 20652642436117. The reversal of 20652642436103 is 30163424625602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20652642436103 - 2² = 20652642436099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20652642436133) 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 7 ways as a sum of consecutive naturals, for example, 153195575 + ... + 153330327.

It is an arithmetic number, because the mean of its divisors is an integer number (2582695703016).

Almost surely, 2^{20652642436103} is an apocalyptic number.

20652642436103 is a deficient number, since it is larger than the sum of its proper divisors (8923188025).

20652642436103 is a wasteful number, since it uses less digits than its factorization.

20652642436103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199833.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 20652642436103 in words is "twenty trillion, six hundred fifty-two billion, six hundred forty-two million, four hundred thirty-six thousand, one hundred three".