316989447984 has 360 divisors, whose sum is σ = 1008854460432. Its totient is φ = 92904768000.

The previous prime is 316989447979. The next prime is 316989448079. The reversal of 316989447984 is 489744989613.

316989447984 is a `hidden beast` number, since 3 + 1 + 6 + 98 + 9 + 447 + 98 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 184188244 + ... + 184189964.

Almost surely, 2^316989447984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316989447984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504427230216).

316989447984 is an abundant number, since it is smaller than the sum of its proper divisors (691865012448).

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

316989447984 is a wasteful number, since it uses less digits than its factorization.

316989447984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1768 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 72.

The spelling of 316989447984 in words is "three hundred sixteen billion, nine hundred eighty-nine million, four hundred forty-seven thousand, nine hundred eighty-four".