727088363145 has 20 divisors (see below), whose sum is σ = 1303373214660. Its totient is φ = 387780460128.

The previous prime is 727088363093. The next prime is 727088363207. The reversal of 727088363145 is 541363880727.

It is a happy number.

727088363145 is a `hidden beast` number, since 7 + 270 + 8 + 8 + 363 + 1 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113590569024 + 613497794121 = 337032^2 + 783261^2 .

It is not a de Polignac number, because 727088363145 - 2⁶ = 727088363081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 727088363091 and 727088363100.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 897639550 + ... + 897640359.

It is an arithmetic number, because the mean of its divisors is an integer number (65168660733).

Almost surely, 2^727088363145 is an apocalyptic number.

It is an amenable number.

727088363145 is a deficient number, since it is larger than the sum of its proper divisors (576284851515).

727088363145 is a wasteful number, since it uses less digits than its factorization.

727088363145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795279926 (or 1795279917 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 727088363145 in words is "seven hundred twenty-seven billion, eighty-eight million, three hundred sixty-three thousand, one hundred forty-five".