138282068435 has 64 divisors (see below), whose sum is σ = 204466028544. Its totient is φ = 87690556800.

The previous prime is 138282068413. The next prime is 138282068459. The reversal of 138282068435 is 534860282831.

It is not a de Polignac number, because 138282068435 - 2²⁸ = 138013632979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36706922 + ... + 36710688.

It is an arithmetic number, because the mean of its divisors is an integer number (3194781696).

Almost surely, 2^138282068435 is an apocalyptic number.

138282068435 is a deficient number, since it is larger than the sum of its proper divisors (66183960109).

138282068435 is a wasteful number, since it uses less digits than its factorization.

138282068435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 138282068435 in words is "one hundred thirty-eight billion, two hundred eighty-two million, sixty-eight thousand, four hundred thirty-five".