316421342314166 has 8 divisors (see below), whose sum is σ = 490998634625520. Its totient is φ = 152755130772328.

The previous prime is 316421342314163. The next prime is 316421342314169. The reversal of 316421342314166 is 661413243124613.

It is an interprime number because it is at equal distance from previous prime (316421342314163) and next prime (316421342314169).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 316421342314166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316421342314163) 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, 2727770192306 + ... + 2727770192421.

It is an arithmetic number, because the mean of its divisors is an integer number (61374829328190).

Almost surely, 2^{316421342314166} is an apocalyptic number.

316421342314166 is a deficient number, since it is larger than the sum of its proper divisors (174577292311354).

316421342314166 is a wasteful number, since it uses less digits than its factorization.

316421342314166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455540384758.

The product of its digits is 1492992, while the sum is 47.

Adding to 316421342314166 its reverse (661413243124613), we get a palindrome (977834585438779).

The spelling of 316421342314166 in words is "three hundred sixteen trillion, four hundred twenty-one billion, three hundred forty-two million, three hundred fourteen thousand, one hundred sixty-six".