671401411186 has 24 divisors (see below), whose sum is σ = 1167085320336. Its totient is φ = 287230547520.

The previous prime is 671401411157. The next prime is 671401411199. The reversal of 671401411186 is 681114104176.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52793376 + ... + 52806091.

It is an arithmetic number, because the mean of its divisors is an integer number (48628555014).

Almost surely, 2^671401411186 is an apocalyptic number.

671401411186 is a deficient number, since it is larger than the sum of its proper divisors (495683909150).

671401411186 is a wasteful number, since it uses less digits than its factorization.

671401411186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105599514 (or 105599497 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 671401411186 in words is "six hundred seventy-one billion, four hundred one million, four hundred eleven thousand, one hundred eighty-six".