4327804961280 has 640 divisors, whose sum is σ = 15601507511040. Its totient is φ = 1151192383488.

The previous prime is 4327804961219. The next prime is 4327804961303. The reversal of 4327804961280 is 821694087234.

4327804961280 is a `hidden beast` number, since 4 + 3 + 2 + 78 + 0 + 496 + 1 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3152078674 + ... + 3152080046.

It is an arithmetic number, because the mean of its divisors is an integer number (24377355486).

Almost surely, 2^{4327804961280} is an apocalyptic number.

4327804961280 is a gapful number since it is divisible by the number (40) 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 4327804961280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7800753755520).

4327804961280 is an abundant number, since it is smaller than the sum of its proper divisors (11273702549760).

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

4327804961280 is an frugal number, since it uses more digits than its factorization.

4327804961280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 4327804961280 in words is "four trillion, three hundred twenty-seven billion, eight hundred four million, nine hundred sixty-one thousand, two hundred eighty".