662456324623620 has 24 divisors (see below), whose sum is σ = 1854877708946304. Its totient is φ = 176655019899616.

The previous prime is 662456324623607. The next prime is 662456324623631. The reversal of 662456324623620 is 26326423654266.

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 7 ways as a sum of consecutive naturals, for example, 5520469371804 + ... + 5520469371923.

It is an arithmetic number, because the mean of its divisors is an integer number (77286571206096).

Almost surely, 2^{662456324623620} is an apocalyptic number.

662456324623620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

662456324623620 is an abundant number, since it is smaller than the sum of its proper divisors (1192421384322684).

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

662456324623620 is a wasteful number, since it uses less digits than its factorization.

662456324623620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040938743739 (or 11040938743737 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 57.

The spelling of 662456324623620 in words is "six hundred sixty-two trillion, four hundred fifty-six billion, three hundred twenty-four million, six hundred twenty-three thousand, six hundred twenty".