60144321637 has 2 divisors, whose sum is σ = 60144321638. Its totient is φ = 60144321636.

The previous prime is 60144321581. The next prime is 60144321667. The reversal of 60144321637 is 73612344106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58873684321 + 1270637316 = 242639^2 + 35646^2 .

It is a cyclic number.

It is not a de Polignac number, because 60144321637 - 2³¹ = 57996837989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60144321596 and 60144321605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60144321667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30072160818 + 30072160819.

It is an arithmetic number, because the mean of its divisors is an integer number (30072160819).

Almost surely, 2^60144321637 is an apocalyptic number.

It is an amenable number.

60144321637 is a deficient number, since it is larger than the sum of its proper divisors (1).

60144321637 is an equidigital number, since it uses as much as digits as its factorization.

60144321637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 60144321637 in words is "sixty billion, one hundred forty-four million, three hundred twenty-one thousand, six hundred thirty-seven".