727482340854 has 256 divisors, whose sum is σ = 1704748032000. Its totient is φ = 229806720000.

The previous prime is 727482340843. The next prime is 727482340867. The reversal of 727482340854 is 458043284727.

727482340854 is a `hidden beast` number, since 72 + 7 + 482 + 3 + 40 + 8 + 54 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 727482340854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2339171359 + ... + 2339171669.

It is an arithmetic number, because the mean of its divisors is an integer number (6659172000).

Almost surely, 2^727482340854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 727482340854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852374016000).

727482340854 is an abundant number, since it is smaller than the sum of its proper divisors (977265691146).

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

727482340854 is a wasteful number, since it uses less digits than its factorization.

727482340854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 727482340854 in words is "seven hundred twenty-seven billion, four hundred eighty-two million, three hundred forty thousand, eight hundred fifty-four".