20116756613603 has 8 divisors (see below), whose sum is σ = 21665488357296. Its totient is φ = 18568209002400.

The previous prime is 20116756613581. The next prime is 20116756613617. The reversal of 20116756613603 is 30631665761102.

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 20116756613603 - 2⁸ = 20116756613347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20116756613623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45806168 + ... + 46243253.

It is an arithmetic number, because the mean of its divisors is an integer number (2708186044662).

Almost surely, 2^{20116756613603} is an apocalyptic number.

20116756613603 is a deficient number, since it is larger than the sum of its proper divisors (1548731743693).

20116756613603 is a wasteful number, since it uses less digits than its factorization.

20116756613603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92066245.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 20116756613603 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-six million, six hundred thirteen thousand, six hundred three".