20116313622745 has 8 divisors (see below), whose sum is σ = 24139606948416. Its totient is φ = 16093030497456.

The previous prime is 20116313622737. The next prime is 20116313622751. The reversal of 20116313622745 is 54722631361102.

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 20116313622745 - 2³ = 20116313622737 is a prime.

It is a Duffinian number.

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, 2814514 + ... + 6939316.

It is an arithmetic number, because the mean of its divisors is an integer number (3017450868552).

Almost surely, 2^{20116313622745} is an apocalyptic number.

It is an amenable number.

20116313622745 is a deficient number, since it is larger than the sum of its proper divisors (4023293325671).

20116313622745 is an equidigital number, since it uses as much as digits as its factorization.

20116313622745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100191.

The product of its (nonzero) digits is 362880, while the sum is 43.

Adding to 20116313622745 its reverse (54722631361102), we get a palindrome (74838944983847).

The spelling of 20116313622745 in words is "twenty trillion, one hundred sixteen billion, three hundred thirteen million, six hundred twenty-two thousand, seven hundred forty-five".