68063828035495 has 4 divisors (see below), whose sum is σ = 81676593642600. Its totient is φ = 54451062428392.

The previous prime is 68063828035453. The next prime is 68063828035501. The reversal of 68063828035495 is 59453082836086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68063828035495 - 2²³ = 68063819646887 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 68063828035495.

It is a congruent number.

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, 6806382803545 + ... + 6806382803554.

It is an arithmetic number, because the mean of its divisors is an integer number (20419148410650).

Almost surely, 2^{68063828035495} is an apocalyptic number.

68063828035495 is a deficient number, since it is larger than the sum of its proper divisors (13612765607105).

68063828035495 is a wasteful number, since it uses less digits than its factorization.

68063828035495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612765607104.

The product of its (nonzero) digits is 298598400, while the sum is 67.

The spelling of 68063828035495 in words is "sixty-eight trillion, sixty-three billion, eight hundred twenty-eight million, thirty-five thousand, four hundred ninety-five".