64682244228646 has 32 divisors (see below), whose sum is σ = 112256154360576. Its totient is φ = 27661686756000.

The previous prime is 64682244228611. The next prime is 64682244228659.

64682244228646 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047760300 + ... + 1047822031.

It is an arithmetic number, because the mean of its divisors is an integer number (3508004823768).

Almost surely, 2^{64682244228646} is an apocalyptic number.

64682244228646 is a deficient number, since it is larger than the sum of its proper divisors (47573910131930).

64682244228646 is a wasteful number, since it uses less digits than its factorization.

64682244228646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095582428.

The product of its digits is 339738624, while the sum is 64.

The spelling of 64682244228646 in words is "sixty-four trillion, six hundred eighty-two billion, two hundred forty-four million, two hundred twenty-eight thousand, six hundred forty-six".