138896411080 has 128 divisors (see below), whose sum is σ = 362708098560. Its totient is φ = 46884096000.

The previous prime is 138896411041. The next prime is 138896411107. The reversal of 138896411080 is 80114698831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15124090 + ... + 15133270.

It is an arithmetic number, because the mean of its divisors is an integer number (2833657020).

Almost surely, 2^138896411080 is an apocalyptic number.

138896411080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 138896411080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181354049280).

138896411080 is an abundant number, since it is smaller than the sum of its proper divisors (223811687480).

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

138896411080 is a wasteful number, since it uses less digits than its factorization.

138896411080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031 (or 10027 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 138896411080 in words is "one hundred thirty-eight billion, eight hundred ninety-six million, four hundred eleven thousand, eighty".