20116162244505 has 8 divisors (see below), whose sum is σ = 32185859591232. Its totient is φ = 10728619863728.

The previous prime is 20116162244467. The next prime is 20116162244527. The reversal of 20116162244505 is 50544226161102.

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 20116162244505 - 2⁸ = 20116162244249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670538741469 + ... + 670538741498.

It is an arithmetic number, because the mean of its divisors is an integer number (4023232448904).

Almost surely, 2^{20116162244505} is an apocalyptic number.

It is an amenable number.

20116162244505 is a deficient number, since it is larger than the sum of its proper divisors (12069697346727).

20116162244505 is a wasteful number, since it uses less digits than its factorization.

20116162244505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341077482975.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 20116162244505 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-two million, two hundred forty-four thousand, five hundred five".