139745713446400 has 240 divisors, whose sum is σ = 350824986388800. Its totient is φ = 55157437071360.

The previous prime is 139745713446359. The next prime is 139745713446497. The reversal of 139745713446400 is 4644317547931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1711920786 + ... + 1712002414.

It is an arithmetic number, because the mean of its divisors is an integer number (1461770776620).

Almost surely, 2^{139745713446400} is an apocalyptic number.

139745713446400 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 139745713446400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175412493194400).

139745713446400 is an abundant number, since it is smaller than the sum of its proper divisors (211079272942400).

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

139745713446400 is an equidigital number, since it uses as much as digits as its factorization.

139745713446400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83429 (or 83408 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 139745713446400 in words is "one hundred thirty-nine trillion, seven hundred forty-five billion, seven hundred thirteen million, four hundred forty-six thousand, four hundred".