64704444314 has 4 divisors (see below), whose sum is σ = 97056666474. Its totient is φ = 32352222156.

The previous prime is 64704444313. The next prime is 64704444347. The reversal of 64704444314 is 41344440746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45142226089 + 19562218225 = 212467^2 + 139865^2 .

It is a super-2 number, since 2×64704444314² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64704444313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16176111077 + ... + 16176111080.

Almost surely, 2^64704444314 is an apocalyptic number.

64704444314 is a deficient number, since it is larger than the sum of its proper divisors (32352222160).

64704444314 is a wasteful number, since it uses less digits than its factorization.

64704444314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32352222159.

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 64704444314 in words is "sixty-four billion, seven hundred four million, four hundred forty-four thousand, three hundred fourteen".