20116713552143 has 8 divisors (see below), whose sum is σ = 21774123379008. Its totient is φ = 18475013771424.

The previous prime is 20116713552071. The next prime is 20116713552161. The reversal of 20116713552143 is 34125531761102.

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 20116713552143 - 2¹⁸ = 20116713289999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116713552143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116713552643) 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, 3927508871 + ... + 3927513992.

It is an arithmetic number, because the mean of its divisors is an integer number (2721765422376).

Almost surely, 2^{20116713552143} is an apocalyptic number.

20116713552143 is a deficient number, since it is larger than the sum of its proper divisors (1657409826865).

20116713552143 is a wasteful number, since it uses less digits than its factorization.

20116713552143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855023073.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 20116713552143 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirteen million, five hundred fifty-two thousand, one hundred forty-three".