20116160444157 has 4 divisors (see below), whose sum is σ = 26821547258880. Its totient is φ = 13410773629436.

The previous prime is 20116160444141. The next prime is 20116160444161. The reversal of 20116160444157 is 75144406161102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20116160444157 - 2⁴ = 20116160444141 is a prime.

It is a super-2 number, since 2×20116160444157² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116160444357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352693407357 + ... + 3352693407362.

It is an arithmetic number, because the mean of its divisors is an integer number (6705386814720).

Almost surely, 2^{20116160444157} is an apocalyptic number.

It is an amenable number.

20116160444157 is a deficient number, since it is larger than the sum of its proper divisors (6705386814723).

20116160444157 is an equidigital number, since it uses as much as digits as its factorization.

20116160444157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705386814722.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 20116160444157 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, four hundred forty-four thousand, one hundred fifty-seven".