139869919972800 has 672 divisors, whose sum is σ = 517773773899200. Its totient is φ = 36725114880000.

The previous prime is 139869919972799. The next prime is 139869919972883. The reversal of 139869919972800 is 8279919968931.

139869919972800 is a `hidden beast` number, since 1 + 3 + 98 + 69 + 9 + 199 + 7 + 280 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 139869919972800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 789650646 + ... + 789827754.

It is an arithmetic number, because the mean of its divisors is an integer number (770496687350).

Almost surely, 2^{139869919972800} is an apocalyptic number.

139869919972800 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 139869919972800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258886886949600).

139869919972800 is an abundant number, since it is smaller than the sum of its proper divisors (377903853926400).

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

139869919972800 is a wasteful number, since it uses less digits than its factorization.

139869919972800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177422 (or 177401 counting only the distinct ones).

The product of its (nonzero) digits is 952342272, while the sum is 81.

The spelling of 139869919972800 in words is "one hundred thirty-nine trillion, eight hundred sixty-nine billion, nine hundred nineteen million, nine hundred seventy-two thousand, eight hundred".