68032711497 has 8 divisors (see below), whose sum is σ = 90714899520. Its totient is φ = 45352832240.

The previous prime is 68032711489. The next prime is 68032711499. The reversal of 68032711497 is 79411723086.

It is a happy number.

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 68032711497 - 2³ = 68032711489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68032711499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507222 + ... + 627167.

It is an arithmetic number, because the mean of its divisors is an integer number (11339362440).

Almost surely, 2^68032711497 is an apocalyptic number.

It is an amenable number.

68032711497 is a deficient number, since it is larger than the sum of its proper divisors (22682188023).

68032711497 is a wasteful number, since it uses less digits than its factorization.

68032711497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154383.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 68032711497 in words is "sixty-eight billion, thirty-two million, seven hundred eleven thousand, four hundred ninety-seven".