60126550516661 has 16 divisors (see below), whose sum is σ = 61011832971264. Its totient is φ = 59248184156784.

The previous prime is 60126550516649. The next prime is 60126550516691. The reversal of 60126550516661 is 16661505562106.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 60126550516661 - 2¹⁸ = 60126550254517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60126550516691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30574070 + ... + 32481176.

It is an arithmetic number, because the mean of its divisors is an integer number (3813239560704).

Almost surely, 2^{60126550516661} is an apocalyptic number.

It is an amenable number.

60126550516661 is a deficient number, since it is larger than the sum of its proper divisors (885282454603).

60126550516661 is a wasteful number, since it uses less digits than its factorization.

60126550516661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908920.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 60126550516661 in words is "sixty trillion, one hundred twenty-six billion, five hundred fifty million, five hundred sixteen thousand, six hundred sixty-one".