671043547704 has 32 divisors (see below), whose sum is σ = 1677642837120. Its totient is φ = 223676653536.

The previous prime is 671043547687. The next prime is 671043547709. The reversal of 671043547704 is 407745340176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671043547709) 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, 1056277 + ... + 1567739.

It is an arithmetic number, because the mean of its divisors is an integer number (52426338660).

Almost surely, 2^671043547704 is an apocalyptic number.

It is an amenable number.

671043547704 is an abundant number, since it is smaller than the sum of its proper divisors (1006599289416).

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

671043547704 is a wasteful number, since it uses less digits than its factorization.

671043547704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566139 (or 566135 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 671043547704 in words is "six hundred seventy-one billion, forty-three million, five hundred forty-seven thousand, seven hundred four".