64642024606 has 8 divisors (see below), whose sum is σ = 97379187984. Its totient is φ = 32182295280.

The previous prime is 64642024589. The next prime is 64642024619. The reversal of 64642024606 is 60642024646.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69357930 + ... + 69358861.

It is an arithmetic number, because the mean of its divisors is an integer number (12172398498).

Almost surely, 2^64642024606 is an apocalyptic number.

64642024606 is a deficient number, since it is larger than the sum of its proper divisors (32737163378).

64642024606 is a wasteful number, since it uses less digits than its factorization.

64642024606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138717026.

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 64642024606 its sum of digits (40), we get a palindrome (64642024646).

The spelling of 64642024606 in words is "sixty-four billion, six hundred forty-two million, twenty-four thousand, six hundred six".