727373321460 has 144 divisors (see below), whose sum is σ = 2306990125440. Its totient is φ = 185154520320.

The previous prime is 727373321447. The next prime is 727373321491. The reversal of 727373321460 is 64123373727.

727373321460 is a `hidden beast` number, since 7 + 2 + 7 + 373 + 3 + 214 + 60 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1853826 + ... + 2211654.

It is an arithmetic number, because the mean of its divisors is an integer number (16020764760).

Almost surely, 2^727373321460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 727373321460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153495062720).

727373321460 is an abundant number, since it is smaller than the sum of its proper divisors (1579616803980).

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

727373321460 is a wasteful number, since it uses less digits than its factorization.

727373321460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358358 (or 358353 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 727373321460 in words is "seven hundred twenty-seven billion, three hundred seventy-three million, three hundred twenty-one thousand, four hundred sixty".