60140557466461 has 2 divisors, whose sum is σ = 60140557466462. Its totient is φ = 60140557466460.

The previous prime is 60140557466449. The next prime is 60140557466537. The reversal of 60140557466461 is 16466475504106.

It is a happy number.

60140557466461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58557603462436 + 1582954004025 = 7652294^2 + 1258155^2 .

It is a cyclic number.

It is not a de Polignac number, because 60140557466461 - 2¹⁷ = 60140557335389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60140557466401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30070278733230 + 30070278733231.

It is an arithmetic number, because the mean of its divisors is an integer number (30070278733231).

Almost surely, 2^{60140557466461} is an apocalyptic number.

It is an amenable number.

60140557466461 is a deficient number, since it is larger than the sum of its proper divisors (1).

60140557466461 is an equidigital number, since it uses as much as digits as its factorization.

60140557466461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 60140557466461 in words is "sixty trillion, one hundred forty billion, five hundred fifty-seven million, four hundred sixty-six thousand, four hundred sixty-one".