727270545456 has 960 divisors, whose sum is σ = 2745450946560. Its totient is φ = 179181434880.

The previous prime is 727270545427. The next prime is 727270545473. The reversal of 727270545456 is 654545072727.

727270545456 is a `hidden beast` number, since 7 + 2 + 72 + 70 + 5 + 454 + 56 = 666.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5726539665 + ... + 5726539791.

It is an arithmetic number, because the mean of its divisors is an integer number (2859844736).

Almost surely, 2^727270545456 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 727270545456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372725473280).

727270545456 is an abundant number, since it is smaller than the sum of its proper divisors (2018180401104).

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

727270545456 is a wasteful number, since it uses less digits than its factorization.

727270545456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 54.

The spelling of 727270545456 in words is "seven hundred twenty-seven billion, two hundred seventy million, five hundred forty-five thousand, four hundred fifty-six".