64102300641 has 16 divisors (see below), whose sum is σ = 96033412800. Its totient is φ = 42254698464.

The previous prime is 64102300631. The next prime is 64102300687. The reversal of 64102300641 is 14600320146.

64102300641 is a `hidden beast` number, since 6 + 4 + 10 + 2 + 3 + 0 + 0 + 641 = 666.

It is not a de Polignac number, because 64102300641 - 2²⁹ = 63565429729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (64102300631) 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, 13335571 + ... + 13340376.

It is an arithmetic number, because the mean of its divisors is an integer number (6002088300).

Almost surely, 2^64102300641 is an apocalyptic number.

It is an amenable number.

64102300641 is a deficient number, since it is larger than the sum of its proper divisors (31931112159).

64102300641 is a wasteful number, since it uses less digits than its factorization.

64102300641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26676045 (or 26676039 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 64102300641 its reverse (14600320146), we get a palindrome (78702620787).

The spelling of 64102300641 in words is "sixty-four billion, one hundred two million, three hundred thousand, six hundred forty-one".