68595075396663 has 16 divisors (see below), whose sum is σ = 92056925407200. Its totient is φ = 45431728183296.

The previous prime is 68595075396647. The next prime is 68595075396667. The reversal of 68595075396663 is 36669357059586.

It is not a de Polignac number, because 68595075396663 - 2⁴ = 68595075396647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68595075396667) 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, 8253970 + ... + 14328927.

It is an arithmetic number, because the mean of its divisors is an integer number (5753557837950).

Almost surely, 2^{68595075396663} is an apocalyptic number.

68595075396663 is a deficient number, since it is larger than the sum of its proper divisors (23461850010537).

68595075396663 is a wasteful number, since it uses less digits than its factorization.

68595075396663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22589506.

The product of its (nonzero) digits is 6613488000, while the sum is 78.

The spelling of 68595075396663 in words is "sixty-eight trillion, five hundred ninety-five billion, seventy-five million, three hundred ninety-six thousand, six hundred sixty-three".