320600051712 has 468 divisors, whose sum is σ = 984400408576. Its totient is φ = 100421959680.

The previous prime is 320600051669. The next prime is 320600051791. The reversal of 320600051712 is 217150006023.

It is a happy number.

320600051712 is a `hidden beast` number, since 3 + 2 + 0 + 600 + 0 + 51 + 7 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2524409793 + ... + 2524409919.

Almost surely, 2^320600051712 is an apocalyptic number.

320600051712 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 320600051712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492200204288).

320600051712 is an abundant number, since it is smaller than the sum of its proper divisors (663800356864).

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

320600051712 is a wasteful number, since it uses less digits than its factorization.

320600051712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 320600051712 its reverse (217150006023), we get a palindrome (537750057735).

The spelling of 320600051712 in words is "three hundred twenty billion, six hundred million, fifty-one thousand, seven hundred twelve".