68707042956132 has 96 divisors (see below), whose sum is σ = 185569832448000. Its totient is φ = 19378770607872.

The previous prime is 68707042956107. The next prime is 68707042956137. The reversal of 68707042956132 is 23165924070786.

It is not an unprimeable number, because it can be changed into a prime (68707042956137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37928883 + ... + 39699045.

It is an arithmetic number, because the mean of its divisors is an integer number (1933019088000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅68707042956132 = 137414085912264, but 3⋅68707042956132 = 206121128868396 is not.

Almost surely, 2^{68707042956132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68707042956132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92784916224000).

68707042956132 is an abundant number, since it is smaller than the sum of its proper divisors (116862789491868).

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

68707042956132 is a wasteful number, since it uses less digits than its factorization.

68707042956132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776105 (or 1776103 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 68707042956132 in words is "sixty-eight trillion, seven hundred seven billion, forty-two million, nine hundred fifty-six thousand, one hundred thirty-two".