64063335506 has 8 divisors (see below), whose sum is σ = 96096409344. Its totient is φ = 32031199060.

The previous prime is 64063335467. The next prime is 64063335521. The reversal of 64063335506 is 60553336046.

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

It is a super-2 number, since 2×64063335506² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26690 + ... + 358941.

It is an arithmetic number, because the mean of its divisors is an integer number (12012051168).

Almost surely, 2^64063335506 is an apocalyptic number.

64063335506 is a deficient number, since it is larger than the sum of its proper divisors (32033073838).

64063335506 is a wasteful number, since it uses less digits than its factorization.

64063335506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468696.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 64063335506 in words is "sixty-four billion, sixty-three million, three hundred thirty-five thousand, five hundred six".