138063583251967 has 8 divisors (see below), whose sum is σ = 138151006395120. Its totient is φ = 137976172460160.

The previous prime is 138063583251949. The next prime is 138063583251973. The reversal of 138063583251967 is 769152385360831.

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

It is a cyclic number.

It is not a de Polignac number, because 138063583251967 - 2³⁹ = 137513827438079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138063583251947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19326759 + ... + 25488247.

It is an arithmetic number, because the mean of its divisors is an integer number (17268875799390).

Almost surely, 2^{138063583251967} is an apocalyptic number.

138063583251967 is a deficient number, since it is larger than the sum of its proper divisors (87423143153).

138063583251967 is a wasteful number, since it uses less digits than its factorization.

138063583251967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175673.

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 138063583251967 in words is "one hundred thirty-eight trillion, sixty-three billion, five hundred eighty-three million, two hundred fifty-one thousand, nine hundred sixty-seven".