138169480935360 has 448 divisors, whose sum is σ = 541195876915200. Its totient is φ = 29166810021888.

The previous prime is 138169480935347. The next prime is 138169480935391. The reversal of 138169480935360 is 63539084961831.

It is a tau number, because it is divible by the number of its divisors (448).

It is a junction number, because it is equal to n+sod(n) for n = 138169480935291 and 138169480935300.

It is a congruent number.

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, 10930755 + ... + 19895234.

Almost surely, 2^{138169480935360} is an apocalyptic number.

138169480935360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138169480935360 is an abundant number, since it is smaller than the sum of its proper divisors (403026395979840).

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

138169480935360 is a wasteful number, since it uses less digits than its factorization.

138169480935360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30826068 (or 30826058 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 66.

The spelling of 138169480935360 in words is "one hundred thirty-eight trillion, one hundred sixty-nine billion, four hundred eighty million, nine hundred thirty-five thousand, three hundred sixty".