64336506466 has 8 divisors (see below), whose sum is σ = 97152443100. Its totient is φ = 31952358768.

The previous prime is 64336506419. The next prime is 64336506469. The reversal of 64336506466 is 66460563346.

It can be written as a sum of positive squares in 2 ways, for example, as 63464190241 + 872316225 = 251921^2 + 29535^2 .

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

It is not an unprimeable number, because it can be changed into a prime (64336506469) by changing a digit.

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, 107946861 + ... + 107947456.

Almost surely, 2^64336506466 is an apocalyptic number.

64336506466 is a deficient number, since it is larger than the sum of its proper divisors (32815936634).

64336506466 is a wasteful number, since it uses less digits than its factorization.

64336506466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215894468.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 64336506466 in words is "sixty-four billion, three hundred thirty-six million, five hundred six thousand, four hundred sixty-six".