138468362106613 has 32 divisors (see below), whose sum is σ = 181808972928000. Its totient is φ = 102169679080320.

The previous prime is 138468362106593. The next prime is 138468362106707. The reversal of 138468362106613 is 316601263864831.

It is a cyclic number.

It is not a de Polignac number, because 138468362106613 - 2²⁵ = 138468328552181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138468362106713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19597423 + ... + 25709836.

It is an arithmetic number, because the mean of its divisors is an integer number (5681530404000).

Almost surely, 2^{138468362106613} is an apocalyptic number.

It is an amenable number.

138468362106613 is a deficient number, since it is larger than the sum of its proper divisors (43340610821387).

138468362106613 is a wasteful number, since it uses less digits than its factorization.

138468362106613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45309385.

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 138468362106613 in words is "one hundred thirty-eight trillion, four hundred sixty-eight billion, three hundred sixty-two million, one hundred six thousand, six hundred thirteen".