597961668 has 12 divisors (see below), whose sum is σ = 1395243920. Its totient is φ = 199320552.

The previous prime is 597961657. The next prime is 597961691. The reversal of 597961668 is 866169795.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24915058 + ... + 24915081.

Almost surely, 2^597961668 is an apocalyptic number.

It is an amenable number.

597961668 is an abundant number, since it is smaller than the sum of its proper divisors (797282252).

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

597961668 is a wasteful number, since it uses less digits than its factorization.

597961668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49830146 (or 49830144 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 597961668 is about 24453.2547526909. The cubic root of 597961668 is about 842.4764729112.

The spelling of 597961668 in words is "five hundred ninety-seven million, nine hundred sixty-one thousand, six hundred sixty-eight".