662255680896 has 96 divisors (see below), whose sum is σ = 1907601766200. Its totient is φ = 220532723712.

The previous prime is 662255680813. The next prime is 662255680909. The reversal of 662255680896 is 698086552266.

662255680896 is a `hidden beast` number, since 6 + 62 + 2 + 5 + 568 + 0 + 8 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877495 + ... + 1447241.

Almost surely, 2^662255680896 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 662255680896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953800883100).

662255680896 is an abundant number, since it is smaller than the sum of its proper divisors (1245346085304).

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

662255680896 is a wasteful number, since it uses less digits than its factorization.

662255680896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570776 (or 570761 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 662255680896 in words is "six hundred sixty-two billion, two hundred fifty-five million, six hundred eighty thousand, eight hundred ninety-six".