68200135340 has 12 divisors (see below), whose sum is σ = 143220284256. Its totient is φ = 27280054128.

The previous prime is 68200135327. The next prime is 68200135343. The reversal of 68200135340 is 4353100286.

It is a junction number, because it is equal to n+sod(n) for n = 68200135297 and 68200135306.

It is not an unprimeable number, because it can be changed into a prime (68200135343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705003364 + ... + 1705003403.

It is an arithmetic number, because the mean of its divisors is an integer number (11935023688).

Almost surely, 2^68200135340 is an apocalyptic number.

It is an amenable number.

68200135340 is an abundant number, since it is smaller than the sum of its proper divisors (75020148916).

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

68200135340 is a wasteful number, since it uses less digits than its factorization.

68200135340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410006776 (or 3410006774 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 68200135340 in words is "sixty-eight billion, two hundred million, one hundred thirty-five thousand, three hundred forty".