60168655849 has 27 divisors (see below), whose sum is σ = 65518450743. Its totient is φ = 55243908288.

The previous prime is 60168655843. The next prime is 60168655867. The reversal of 60168655849 is 94855686106.

The square root of 60168655849 is 245293.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 46844109225 + 13324546624 = 216435^2 + 115432^2 .

It is not a de Polignac number, because 60168655849 - 2²⁹ = 59631784937 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 60168655793 and 60168655802.

It is not an unprimeable number, because it can be changed into a prime (60168655843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 195988954 + ... + 195989260.

Almost surely, 2^60168655849 is an apocalyptic number.

60168655849 is the 245293-rd square number.

60168655849 is the 122647-th centered octagonal number.

It is an amenable number.

60168655849 is a deficient number, since it is larger than the sum of its proper divisors (5349794894).

60168655849 is an frugal number, since it uses more digits than its factorization.

60168655849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 60168655849 in words is "sixty billion, one hundred sixty-eight million, six hundred fifty-five thousand, eight hundred forty-nine".