120179643840000 has 1600 divisors, whose sum is σ = 452839444992000. Its totient is φ = 31453470720000.

The previous prime is 120179643839999. The next prime is 120179643840013. The reversal of 120179643840000 is 48346971021.

120179643840000 is a `hidden beast` number, since 1 + 2 + 0 + 179 + 6 + 438 + 40 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1600).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 250896959761 + ... + 250896960239.

It is an arithmetic number, because the mean of its divisors is an integer number (283024653120).

Almost surely, 2^{120179643840000} is an apocalyptic number.

120179643840000 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 120179643840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226419722496000).

120179643840000 is an abundant number, since it is smaller than the sum of its proper divisors (332659801152000).

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

120179643840000 is an frugal number, since it uses more digits than its factorization.

120179643840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 120179643840000 in words is "one hundred twenty trillion, one hundred seventy-nine billion, six hundred forty-three million, eight hundred forty thousand".