68003694737 has 8 divisors (see below), whose sum is σ = 74245260000. Its totient is φ = 61772031360.

The previous prime is 68003694721. The next prime is 68003694769. The reversal of 68003694737 is 73749630086.

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 68003694737 - 2⁴ = 68003694721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68003694337) 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, 2461103 + ... + 2488580.

It is an arithmetic number, because the mean of its divisors is an integer number (9280657500).

Almost surely, 2^68003694737 is an apocalyptic number.

It is an amenable number.

68003694737 is a deficient number, since it is larger than the sum of its proper divisors (6241565263).

68003694737 is a wasteful number, since it uses less digits than its factorization.

68003694737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950943.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 68003694737 in words is "sixty-eight billion, three million, six hundred ninety-four thousand, seven hundred thirty-seven".