67716943079 has 8 divisors (see below), whose sum is σ = 68673906432. Its totient is φ = 66766255360.

The previous prime is 67716943069. The next prime is 67716943109. The reversal of 67716943079 is 97034961776.

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 67716943079 - 2¹² = 67716938983 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 (67716943069) 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, 1547174 + ... + 1590339.

It is an arithmetic number, because the mean of its divisors is an integer number (8584238304).

Almost surely, 2^67716943079 is an apocalyptic number.

67716943079 is a deficient number, since it is larger than the sum of its proper divisors (956963353).

67716943079 is a wasteful number, since it uses less digits than its factorization.

67716943079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137817.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The spelling of 67716943079 in words is "sixty-seven billion, seven hundred sixteen million, nine hundred forty-three thousand, seventy-nine".