671761286134 has 8 divisors (see below), whose sum is σ = 1029081119328. Its totient is φ = 328734246360.

The previous prime is 671761286081. The next prime is 671761286191. The reversal of 671761286134 is 431682167176.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3573198237 + ... + 3573198424.

It is an arithmetic number, because the mean of its divisors is an integer number (128635139916).

Almost surely, 2^671761286134 is an apocalyptic number.

671761286134 is a deficient number, since it is larger than the sum of its proper divisors (357319833194).

671761286134 is a wasteful number, since it uses less digits than its factorization.

671761286134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146396710.

The product of its digits is 2032128, while the sum is 52.

The spelling of 671761286134 in words is "six hundred seventy-one billion, seven hundred sixty-one million, two hundred eighty-six thousand, one hundred thirty-four".