316549328832 has 448 divisors, whose sum is σ = 1051399065600. Its totient is φ = 92524032000.

The previous prime is 316549328803. The next prime is 316549328833. The reversal of 316549328832 is 238823945613.

316549328832 is a `hidden beast` number, since 3 + 16 + 549 + 3 + 2 + 8 + 83 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316549328833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229216782 + ... + 229218162.

Almost surely, 2^316549328832 is an apocalyptic number.

316549328832 is a gapful number since it is divisible by the number (32) 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 316549328832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525699532800).

316549328832 is an abundant number, since it is smaller than the sum of its proper divisors (734849736768).

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

316549328832 is a wasteful number, since it uses less digits than its factorization.

316549328832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1817 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 316549328832 in words is "three hundred sixteen billion, five hundred forty-nine million, three hundred twenty-eight thousand, eight hundred thirty-two".