68134668027 has 16 divisors (see below), whose sum is σ = 94169149440. Its totient is φ = 43773912000.

The previous prime is 68134668013. The next prime is 68134668029. The reversal of 68134668027 is 72086643186.

It is not a de Polignac number, because 68134668027 - 2¹² = 68134663931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68134668029) 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, 1510474 + ... + 1554927.

It is an arithmetic number, because the mean of its divisors is an integer number (5885571840).

Almost surely, 2^68134668027 is an apocalyptic number.

68134668027 is a deficient number, since it is larger than the sum of its proper divisors (26034481413).

68134668027 is a wasteful number, since it uses less digits than its factorization.

68134668027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065674.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 68134668027 in words is "sixty-eight billion, one hundred thirty-four million, six hundred sixty-eight thousand, twenty-seven".