662344384896 has 768 divisors, whose sum is σ = 2161867968000. Its totient is φ = 193658978304.

The previous prime is 662344384861. The next prime is 662344384937. The reversal of 662344384896 is 698483443266.

662344384896 is a `hidden beast` number, since 6 + 6 + 23 + 443 + 84 + 8 + 96 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2462246650 + ... + 2462246918.

It is an arithmetic number, because the mean of its divisors is an integer number (2814932250).

Almost surely, 2^662344384896 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 662344384896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080933984000).

662344384896 is an abundant number, since it is smaller than the sum of its proper divisors (1499523583104).

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

662344384896 is a wasteful number, since it uses less digits than its factorization.

662344384896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 456 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 63.

The spelling of 662344384896 in words is "six hundred sixty-two billion, three hundred forty-four million, three hundred eighty-four thousand, eight hundred ninety-six".