64020315601 has 16 divisors (see below), whose sum is σ = 72269683200. Its totient is φ = 56185027200.

The previous prime is 64020315577. The next prime is 64020315629. The reversal of 64020315601 is 10651302046.

It is a cyclic number.

It is not a de Polignac number, because 64020315601 - 2⁹ = 64020315089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64020315601.

It is not an unprimeable number, because it can be changed into a prime (64020315641) 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 15 ways as a sum of consecutive naturals, for example, 90046 + ... + 368983.

It is an arithmetic number, because the mean of its divisors is an integer number (4516855200).

Almost surely, 2^64020315601 is an apocalyptic number.

It is an amenable number.

64020315601 is a deficient number, since it is larger than the sum of its proper divisors (8249367599).

64020315601 is a wasteful number, since it uses less digits than its factorization.

64020315601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459480.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 64020315601 its reverse (10651302046), we get a palindrome (74671617647).

The spelling of 64020315601 in words is "sixty-four billion, twenty million, three hundred fifteen thousand, six hundred one".