67682049797 has 8 divisors (see below), whose sum is σ = 68980233600. Its totient is φ = 66393447120.

The previous prime is 67682049781. The next prime is 67682049803. The reversal of 67682049797 is 79794028676.

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 67682049797 - 2⁴ = 67682049781 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 (67682042797) 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 7 ways as a sum of consecutive naturals, for example, 2381018 + ... + 2409275.

It is an arithmetic number, because the mean of its divisors is an integer number (8622529200).

Almost surely, 2^67682049797 is an apocalyptic number.

It is an amenable number.

67682049797 is a deficient number, since it is larger than the sum of its proper divisors (1298183803).

67682049797 is a wasteful number, since it uses less digits than its factorization.

67682049797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790563.

The product of its (nonzero) digits is 64012032, while the sum is 65.

The spelling of 67682049797 in words is "sixty-seven billion, six hundred eighty-two million, forty-nine thousand, seven hundred ninety-seven".