671130513670 has 32 divisors (see below), whose sum is σ = 1279340085888. Its totient is φ = 252612645888.

The previous prime is 671130513659. The next prime is 671130513733. The reversal of 671130513670 is 76315031176.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522067 + ... + 1270753.

It is an arithmetic number, because the mean of its divisors is an integer number (39979377684).

Almost surely, 2^671130513670 is an apocalyptic number.

671130513670 is a deficient number, since it is larger than the sum of its proper divisors (608209572218).

671130513670 is a wasteful number, since it uses less digits than its factorization.

671130513670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753984.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 671130513670 in words is "six hundred seventy-one billion, one hundred thirty million, five hundred thirteen thousand, six hundred seventy".