316634217774 has 128 divisors (see below), whose sum is σ = 777451530240. Its totient is φ = 83909136384.

The previous prime is 316634217773. The next prime is 316634217817. The reversal of 316634217774 is 477712436613.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316634217773) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 102835167 + ... + 102838245.

It is an arithmetic number, because the mean of its divisors is an integer number (6073840080).

Almost surely, 2^316634217774 is an apocalyptic number.

316634217774 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 316634217774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388725765120).

316634217774 is an abundant number, since it is smaller than the sum of its proper divisors (460817312466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316634217774 is a wasteful number, since it uses less digits than its factorization.

316634217774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154.

The product of its digits is 3556224, while the sum is 51.

The spelling of 316634217774 in words is "three hundred sixteen billion, six hundred thirty-four million, two hundred seventeen thousand, seven hundred seventy-four".