67710671671 has 8 divisors (see below), whose sum is σ = 68828247488. Its totient is φ = 66593340000.

The previous prime is 67710671657. The next prime is 67710671689. The reversal of 67710671671 is 17617601776.

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

It is a cyclic number.

It is not a de Polignac number, because 67710671671 - 2⁹ = 67710671159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67710671641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547906 + ... + 660016.

It is an arithmetic number, because the mean of its divisors is an integer number (8603530936).

Almost surely, 2^67710671671 is an apocalyptic number.

67710671671 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

67710671671 is a deficient number, since it is larger than the sum of its proper divisors (1117575817).

67710671671 is a wasteful number, since it uses less digits than its factorization.

67710671671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122073.

The product of its (nonzero) digits is 518616, while the sum is 49.

The spelling of 67710671671 in words is "sixty-seven billion, seven hundred ten million, six hundred seventy-one thousand, six hundred seventy-one".