316622355517264 has 80 divisors (see below), whose sum is σ = 672055719966720. Its totient is φ = 143835970181120.

The previous prime is 316622355517109. The next prime is 316622355517267. The reversal of 316622355517264 is 462715553226613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 316622355517199 and 316622355517208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316622355517267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42145809 + ... + 49086799.

It is an arithmetic number, because the mean of its divisors is an integer number (8400696499584).

Almost surely, 2^{316622355517264} is an apocalyptic number.

316622355517264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316622355517264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336027859983360).

316622355517264 is an abundant number, since it is smaller than the sum of its proper divisors (355433364449456).

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

316622355517264 is a wasteful number, since it uses less digits than its factorization.

316622355517264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946828 (or 6946822 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 58.

The spelling of 316622355517264 in words is "three hundred sixteen trillion, six hundred twenty-two billion, three hundred fifty-five million, five hundred seventeen thousand, two hundred sixty-four".