64601245603 has 2 divisors, whose sum is σ = 64601245604. Its totient is φ = 64601245602.

The previous prime is 64601245591. The next prime is 64601245627. The reversal of 64601245603 is 30654210646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64601245603 - 2⁵ = 64601245571 is a prime.

It is not a weakly prime, because it can be changed into another prime (64601245003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32300622801 + 32300622802.

It is an arithmetic number, because the mean of its divisors is an integer number (32300622802).

Almost surely, 2^64601245603 is an apocalyptic number.

64601245603 is a deficient number, since it is larger than the sum of its proper divisors (1).

64601245603 is an equidigital number, since it uses as much as digits as its factorization.

64601245603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 64601245603 in words is "sixty-four billion, six hundred one million, two hundred forty-five thousand, six hundred three".