64326400603 has 8 divisors (see below), whose sum is σ = 64771659680. Its totient is φ = 63881395200.

The previous prime is 64326400601. The next prime is 64326400637. The reversal of 64326400603 is 30600462346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64326400603 - 2¹ = 64326400601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64326400601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460393 + ... + 583621.

It is an arithmetic number, because the mean of its divisors is an integer number (8096457460).

Almost surely, 2^64326400603 is an apocalyptic number.

64326400603 is a deficient number, since it is larger than the sum of its proper divisors (445259077).

64326400603 is a wasteful number, since it uses less digits than its factorization.

64326400603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126837.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 64326400603 its reverse (30600462346), we get a palindrome (94926862949).

The spelling of 64326400603 in words is "sixty-four billion, three hundred twenty-six million, four hundred thousand, six hundred three".