68629337834 has 8 divisors (see below), whose sum is σ = 102949115940. Its totient is φ = 34312965856.

The previous prime is 68629337797. The next prime is 68629337891. The reversal of 68629337834 is 43873392686.

It can be written as a sum of positive squares in 2 ways, for example, as 67936858609 + 692479225 = 260647^2 + 26315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800549 + ... + 882120.

Almost surely, 2^68629337834 is an apocalyptic number.

68629337834 is a deficient number, since it is larger than the sum of its proper divisors (34319778106).

68629337834 is a wasteful number, since it uses less digits than its factorization.

68629337834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703064.

The product of its digits is 31352832, while the sum is 59.

The spelling of 68629337834 in words is "sixty-eight billion, six hundred twenty-nine million, three hundred thirty-seven thousand, eight hundred thirty-four".