138582334008986 has 8 divisors (see below), whose sum is σ = 237569715444000. Its totient is φ = 59392428860988.

The previous prime is 138582334008983. The next prime is 138582334009013. The reversal of 138582334008986 is 689800433285831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (138582334008983) 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, 4949369071736 + ... + 4949369071763.

It is an arithmetic number, because the mean of its divisors is an integer number (29696214430500).

Almost surely, 2^{138582334008986} is an apocalyptic number.

138582334008986 is a deficient number, since it is larger than the sum of its proper divisors (98987381435014).

138582334008986 is an equidigital number, since it uses as much as digits as its factorization.

138582334008986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898738143508.

The product of its (nonzero) digits is 238878720, while the sum is 68.

The spelling of 138582334008986 in words is "one hundred thirty-eight trillion, five hundred eighty-two billion, three hundred thirty-four million, eight thousand, nine hundred eighty-six".