60646466651 has 2 divisors, whose sum is σ = 60646466652. Its totient is φ = 60646466650.

The previous prime is 60646466611. The next prime is 60646466663. The reversal of 60646466651 is 15666464606.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60646466651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60646466651.

It is not a weakly prime, because it can be changed into another prime (60646466611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30323233325 + 30323233326.

It is an arithmetic number, because the mean of its divisors is an integer number (30323233326).

Almost surely, 2^60646466651 is an apocalyptic number.

60646466651 is a deficient number, since it is larger than the sum of its proper divisors (1).

60646466651 is an equidigital number, since it uses as much as digits as its factorization.

60646466651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 60646466651 in words is "sixty billion, six hundred forty-six million, four hundred sixty-six thousand, six hundred fifty-one".