68328412503 has 16 divisors (see below), whose sum is σ = 103276414080. Its totient is φ = 39835187424.

The previous prime is 68328412499. The next prime is 68328412519. The reversal of 68328412503 is 30521482386.

It is not a de Polignac number, because 68328412503 - 2² = 68328412499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68328412573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46104801 + ... + 46106282.

It is an arithmetic number, because the mean of its divisors is an integer number (6454775880).

Almost surely, 2^68328412503 is an apocalyptic number.

68328412503 is a deficient number, since it is larger than the sum of its proper divisors (34948001577).

68328412503 is a wasteful number, since it uses less digits than its factorization.

68328412503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92211118.

The product of its (nonzero) digits is 276480, while the sum is 42.

Adding to 68328412503 its reverse (30521482386), we get a palindrome (98849894889).

The spelling of 68328412503 in words is "sixty-eight billion, three hundred twenty-eight million, four hundred twelve thousand, five hundred three".