60812166321225 has 216 divisors, whose sum is σ = 124229090754912. Its totient is φ = 28186142745600.

The previous prime is 60812166321223. The next prime is 60812166321227. The reversal of 60812166321225 is 52212366121806.

60812166321225 is a `hidden beast` number, since 6 + 0 + 8 + 1 + 2 + 1 + 6 + 632 + 1 + 2 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (60812166321223) and next prime (60812166321227).

It is not a de Polignac number, because 60812166321225 - 2¹ = 60812166321223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60812166321223) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 234963489 + ... + 235222161.

Almost surely, 2^{60812166321225} is an apocalyptic number.

It is an amenable number.

60812166321225 is an abundant number, since it is smaller than the sum of its proper divisors (63416924433687).

60812166321225 is a wasteful number, since it uses less digits than its factorization.

60812166321225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258837 (or 258782 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 60812166321225 in words is "sixty trillion, eight hundred twelve billion, one hundred sixty-six million, three hundred twenty-one thousand, two hundred twenty-five".