134068140680 has 32 divisors (see below), whose sum is σ = 307344893400. Its totient is φ = 52615420416.

The previous prime is 134068140643. The next prime is 134068140719. The reversal of 134068140680 is 86041860431.

It can be written as a sum of positive squares in 4 ways, for example, as 124393057636 + 9675083044 = 352694^2 + 98362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31617725 + ... + 31621964.

Almost surely, 2^134068140680 is an apocalyptic number.

134068140680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134068140680 is an abundant number, since it is smaller than the sum of its proper divisors (173276752720).

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

134068140680 is a wasteful number, since it uses less digits than its factorization.

134068140680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63239753 (or 63239749 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 134068140680 in words is "one hundred thirty-four billion, sixty-eight million, one hundred forty thousand, six hundred eighty".