671113552596 has 48 divisors (see below), whose sum is σ = 1598182871040. Its totient is φ = 219134504160.

The previous prime is 671113552567. The next prime is 671113552609. The reversal of 671113552596 is 695255311176.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 2187700 + ... + 2475531.

It is an arithmetic number, because the mean of its divisors is an integer number (33295476480).

Almost surely, 2^671113552596 is an apocalyptic number.

It is an amenable number.

671113552596 is an abundant number, since it is smaller than the sum of its proper divisors (927069318444).

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

671113552596 is a wasteful number, since it uses less digits than its factorization.

671113552596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663484 (or 4663482 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 51.

The spelling of 671113552596 in words is "six hundred seventy-one billion, one hundred thirteen million, five hundred fifty-two thousand, five hundred ninety-six".