139208719680 has 336 divisors, whose sum is σ = 509236553280. Its totient is φ = 34804629504.

The previous prime is 139208719609. The next prime is 139208719681. The reversal of 139208719680 is 86917802931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139208719681) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5294727 + ... + 5320953.

It is an arithmetic number, because the mean of its divisors is an integer number (1515584980).

Almost surely, 2^139208719680 is an apocalyptic number.

139208719680 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 139208719680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254618276640).

139208719680 is an abundant number, since it is smaller than the sum of its proper divisors (370027833600).

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

139208719680 is a wasteful number, since it uses less digits than its factorization.

139208719680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26366 (or 26353 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 139208719680 in words is "one hundred thirty-nine billion, two hundred eight million, seven hundred nineteen thousand, six hundred eighty".