60450169649 has 2 divisors, whose sum is σ = 60450169650. Its totient is φ = 60450169648.

The previous prime is 60450169613. The next prime is 60450169669. The reversal of 60450169649 is 94696105406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51543529024 + 8906640625 = 227032^2 + 94375^2 .

It is a cyclic number.

It is not a de Polignac number, because 60450169649 - 2⁸ = 60450169393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60450169597 and 60450169606.

It is not a weakly prime, because it can be changed into another prime (60450169669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30225084824 + 30225084825.

It is an arithmetic number, because the mean of its divisors is an integer number (30225084825).

Almost surely, 2^60450169649 is an apocalyptic number.

It is an amenable number.

60450169649 is a deficient number, since it is larger than the sum of its proper divisors (1).

60450169649 is an equidigital number, since it uses as much as digits as its factorization.

60450169649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 60450169649 in words is "sixty billion, four hundred fifty million, one hundred sixty-nine thousand, six hundred forty-nine".