64246613603 has 4 divisors (see below), whose sum is σ = 64247602128. Its totient is φ = 64245625080.

The previous prime is 64246613597. The next prime is 64246613611. The reversal of 64246613603 is 30631664246.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64246613603 - 2⁶ = 64246613539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64246613653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389351 + ... + 529232.

It is an arithmetic number, because the mean of its divisors is an integer number (16061900532).

Almost surely, 2^64246613603 is an apocalyptic number.

64246613603 is a deficient number, since it is larger than the sum of its proper divisors (988525).

64246613603 is an equidigital number, since it uses as much as digits as its factorization.

64246613603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988524.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 64246613603 in words is "sixty-four billion, two hundred forty-six million, six hundred thirteen thousand, six hundred three".