671047130547 has 12 divisors (see below), whose sum is σ = 969547659600. Its totient is φ = 447245972208.

The previous prime is 671047130461. The next prime is 671047130549. The reversal of 671047130547 is 745031740176.

671047130547 is a `hidden beast` number, since 6 + 7 + 1 + 0 + 4 + 71 + 30 + 547 = 666.

It is not a de Polignac number, because 671047130547 - 2¹⁰ = 671047129523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671047130549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9862672 + ... + 9930477.

It is an arithmetic number, because the mean of its divisors is an integer number (80795638300).

Almost surely, 2^671047130547 is an apocalyptic number.

671047130547 is a deficient number, since it is larger than the sum of its proper divisors (298500529053).

671047130547 is a wasteful number, since it uses less digits than its factorization.

671047130547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19796922 (or 19796919 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 671047130547 in words is "six hundred seventy-one billion, forty-seven million, one hundred thirty thousand, five hundred forty-seven".