60675664249 has 2 divisors, whose sum is σ = 60675664250. Its totient is φ = 60675664248.

The previous prime is 60675664201. The next prime is 60675664321. The reversal of 60675664249 is 94246657606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44587278649 + 16088385600 = 211157^2 + 126840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60675664249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60675664249.

It is not a weakly prime, because it can be changed into another prime (60675664949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30337832124 + 30337832125.

It is an arithmetic number, because the mean of its divisors is an integer number (30337832125).

Almost surely, 2^60675664249 is an apocalyptic number.

It is an amenable number.

60675664249 is a deficient number, since it is larger than the sum of its proper divisors (1).

60675664249 is an equidigital number, since it uses as much as digits as its factorization.

60675664249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 60675664249 in words is "sixty billion, six hundred seventy-five million, six hundred sixty-four thousand, two hundred forty-nine".