316616442012 has 144 divisors (see below), whose sum is σ = 867951983808. Its totient is φ = 96737863680.

The previous prime is 316616441969. The next prime is 316616442029. The reversal of 316616442012 is 210244616613.

316616442012 is a `hidden beast` number, since 3 + 1 + 6 + 6 + 1 + 644 + 2 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83471988 + ... + 83475780.

It is an arithmetic number, because the mean of its divisors is an integer number (6027444332).

Almost surely, 2^316616442012 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 316616442012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433975991904).

316616442012 is an abundant number, since it is smaller than the sum of its proper divisors (551335541796).

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

316616442012 is a wasteful number, since it uses less digits than its factorization.

316616442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 316616442012 in words is "three hundred sixteen billion, six hundred sixteen million, four hundred forty-two thousand, twelve".