655727161352 has 16 divisors (see below), whose sum is σ = 1230702152940. Its totient is φ = 327539920576.

The previous prime is 655727161351. The next prime is 655727161373. The reversal of 655727161352 is 253161727556.

It can be written as a sum of positive squares in 2 ways, for example, as 650355150916 + 5372010436 = 806446^2 + 73294^2 .

It is a super-2 number, since 2×655727161352² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 655727161352.

It is not an unprimeable number, because it can be changed into a prime (655727161351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40448903 + ... + 40465110.

Almost surely, 2^655727161352 is an apocalyptic number.

It is an amenable number.

655727161352 is a deficient number, since it is larger than the sum of its proper divisors (574974991588).

655727161352 is a wasteful number, since it uses less digits than its factorization.

655727161352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80915032 (or 80915028 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The spelling of 655727161352 in words is "six hundred fifty-five billion, seven hundred twenty-seven million, one hundred sixty-one thousand, three hundred fifty-two".