671039140113 has 24 divisors (see below), whose sum is σ = 970944999336. Its totient is φ = 446591059200.

The previous prime is 671039140087. The next prime is 671039140117. The reversal of 671039140113 is 311041930176.

671039140113 is a `hidden beast` number, since 67 + 103 + 91 + 401 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 365768524944 + 305270615169 = 604788^2 + 552513^2 .

It is not a de Polignac number, because 671039140113 - 2⁶ = 671039140049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671039140117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12587631 + ... + 12640827.

It is an arithmetic number, because the mean of its divisors is an integer number (40456041639).

Almost surely, 2^671039140113 is an apocalyptic number.

It is an amenable number.

671039140113 is a deficient number, since it is larger than the sum of its proper divisors (299905859223).

671039140113 is a wasteful number, since it uses less digits than its factorization.

671039140113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55585 (or 55582 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 671039140113 in words is "six hundred seventy-one billion, thirty-nine million, one hundred forty thousand, one hundred thirteen".