671317475095 has 16 divisors (see below), whose sum is σ = 809269493760. Its totient is φ = 534595418784.

The previous prime is 671317475089. The next prime is 671317475111. The reversal of 671317475095 is 590574713176.

It is a cyclic number.

It is not a de Polignac number, because 671317475095 - 2¹⁷ = 671317344023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15819616 + ... + 15861994.

It is an arithmetic number, because the mean of its divisors is an integer number (50579343360).

Almost surely, 2^671317475095 is an apocalyptic number.

671317475095 is a deficient number, since it is larger than the sum of its proper divisors (137952018665).

671317475095 is a wasteful number, since it uses less digits than its factorization.

671317475095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56814.

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 671317475095 in words is "six hundred seventy-one billion, three hundred seventeen million, four hundred seventy-five thousand, ninety-five".