3068681450537 has 8 divisors (see below), whose sum is σ = 3337008128136. Its totient is φ = 2810112106752.

The previous prime is 3068681450501. The next prime is 3068681450557. The reversal of 3068681450537 is 7350541868603.

It can be written as a sum of positive squares in 4 ways, for example, as 1869621410281 + 1199060040256 = 1367341^2 + 1095016^2 .

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 3068681450537 - 2⁸ = 3068681450281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3068681450557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439332798 + ... + 2439334055.

It is an arithmetic number, because the mean of its divisors is an integer number (417126016017).

Almost surely, 2^{3068681450537} is an apocalyptic number.

3068681450537 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3068681450537 is a deficient number, since it is larger than the sum of its proper divisors (268326677599).

3068681450537 is a wasteful number, since it uses less digits than its factorization.

3068681450537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878666907.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 3068681450537 in words is "three trillion, sixty-eight billion, six hundred eighty-one million, four hundred fifty thousand, five hundred thirty-seven".