671288223160 has 32 divisors (see below), whose sum is σ = 1510446121200. Its totient is φ = 268506823680.

The previous prime is 671288223149. The next prime is 671288223169. The reversal of 671288223160 is 61322882176.

It is a self number, because there is not a number n which added to its sum of digits gives 671288223160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671288223169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107955 + ... + 1603165.

Almost surely, 2^671288223160 is an apocalyptic number.

It is an amenable number.

671288223160 is an abundant number, since it is smaller than the sum of its proper divisors (839157898040).

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

671288223160 is a wasteful number, since it uses less digits than its factorization.

671288223160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529111 (or 529107 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 671288223160 in words is "six hundred seventy-one billion, two hundred eighty-eight million, two hundred twenty-three thousand, one hundred sixty".