139289682480 has 320 divisors, whose sum is σ = 491116899840. Its totient is φ = 32374038528.

The previous prime is 139289682479. The next prime is 139289682509. The reversal of 139289682480 is 84286982931.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 63 ways as a sum of consecutive naturals, for example, 18550887 + ... + 18558393.

It is an arithmetic number, because the mean of its divisors is an integer number (1534740312).

Almost surely, 2^139289682480 is an apocalyptic number.

139289682480 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 139289682480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245558449920).

139289682480 is an abundant number, since it is smaller than the sum of its proper divisors (351827217360).

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

139289682480 is a wasteful number, since it uses less digits than its factorization.

139289682480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868 (or 7862 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 139289682480 in words is "one hundred thirty-nine billion, two hundred eighty-nine million, six hundred eighty-two thousand, four hundred eighty".