662045450808 has 64 divisors (see below), whose sum is σ = 1909923125760. Its totient is φ = 187319373696.

The previous prime is 662045450749. The next prime is 662045450827. The reversal of 662045450808 is 808054540266.

662045450808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19112535 + ... + 19147142.

It is an arithmetic number, because the mean of its divisors is an integer number (29842548840).

Almost surely, 2^662045450808 is an apocalyptic number.

It is an amenable number.

662045450808 is an abundant number, since it is smaller than the sum of its proper divisors (1247877674952).

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

662045450808 is a wasteful number, since it uses less digits than its factorization.

662045450808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38259796 (or 38259792 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 662045450808 in words is "six hundred sixty-two billion, forty-five million, four hundred fifty thousand, eight hundred eight".