68134074134732 has 12 divisors (see below), whose sum is σ = 125510136564120. Its totient is φ = 32274035116416.

The previous prime is 68134074134677. The next prime is 68134074134801. The reversal of 68134074134732 is 23743147043186.

It is a super-2 number, since 2×68134074134732² (a number of 28 digits) contains 22 as substring.

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, 448250487653 + ... + 448250487804.

It is an arithmetic number, because the mean of its divisors is an integer number (10459178047010).

Almost surely, 2^{68134074134732} is an apocalyptic number.

It is an amenable number.

68134074134732 is a deficient number, since it is larger than the sum of its proper divisors (57376062429388).

68134074134732 is a wasteful number, since it uses less digits than its factorization.

68134074134732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896500975480 (or 896500975478 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 68134074134732 in words is "sixty-eight trillion, one hundred thirty-four billion, seventy-four million, one hundred thirty-four thousand, seven hundred thirty-two".