68134527342 has 72 divisors (see below), whose sum is σ = 179193255696. Its totient is φ = 18620610624.

The previous prime is 68134527337. The next prime is 68134527407. The reversal of 68134527342 is 24372543186.

68134527342 is a `hidden beast` number, since 6 + 81 + 3 + 4 + 527 + 3 + 42 = 666.

It is a super-2 number, since 2×68134527342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1659063 + ... + 1699634.

It is an arithmetic number, because the mean of its divisors is an integer number (2488795218).

Almost surely, 2^68134527342 is an apocalyptic number.

68134527342 is an abundant number, since it is smaller than the sum of its proper divisors (111058728354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68134527342 is a wasteful number, since it uses less digits than its factorization.

68134527342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358742 (or 3358732 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 68134527342 in words is "sixty-eight billion, one hundred thirty-four million, five hundred twenty-seven thousand, three hundred forty-two".