60646486651 has 2 divisors, whose sum is σ = 60646486652. Its totient is φ = 60646486650.

The previous prime is 60646486643. The next prime is 60646486697. The reversal of 60646486651 is 15668464606.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60646486651 - 2³ = 60646486643 is a prime.

It is not a weakly prime, because it can be changed into another prime (60646466651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30323243325 + 30323243326.

It is an arithmetic number, because the mean of its divisors is an integer number (30323243326).

Almost surely, 2^60646486651 is an apocalyptic number.

60646486651 is a deficient number, since it is larger than the sum of its proper divisors (1).

60646486651 is an equidigital number, since it uses as much as digits as its factorization.

60646486651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 60646486651 in words is "sixty billion, six hundred forty-six million, four hundred eighty-six thousand, six hundred fifty-one".