60106665655686 has 64 divisors (see below), whose sum is σ = 129640422675456. Its totient is φ = 18468660652800.

The previous prime is 60106665655681. The next prime is 60106665655691. The reversal of 60106665655686 is 68655656660106.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60106665655681) and next prime (60106665655691).

It is a super-2 number, since 2×60106665655686² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60106665655681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010658931 + ... + 1010718401.

It is an arithmetic number, because the mean of its divisors is an integer number (2025631604304).

Almost surely, 2^{60106665655686} is an apocalyptic number.

60106665655686 is an abundant number, since it is smaller than the sum of its proper divisors (69533757019770).

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

60106665655686 is a wasteful number, since it uses less digits than its factorization.

60106665655686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77277.

The product of its (nonzero) digits is 279936000, while the sum is 66.

The spelling of 60106665655686 in words is "sixty trillion, one hundred six billion, six hundred sixty-five million, six hundred fifty-five thousand, six hundred eighty-six".