68032995895 has 16 divisors (see below), whose sum is σ = 86613831360. Its totient is φ = 51122973184.

The previous prime is 68032995871. The next prime is 68032995923. The reversal of 68032995895 is 59859923086.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68032995895 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752860 + ... + 838369.

It is an arithmetic number, because the mean of its divisors is an integer number (5413364460).

Almost surely, 2^68032995895 is an apocalyptic number.

68032995895 is a deficient number, since it is larger than the sum of its proper divisors (18580835465).

68032995895 is a wasteful number, since it uses less digits than its factorization.

68032995895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591754.

The product of its (nonzero) digits is 41990400, while the sum is 64.

The spelling of 68032995895 in words is "sixty-eight billion, thirty-two million, nine hundred ninety-five thousand, eight hundred ninety-five".