64705114384 has 45 divisors (see below), whose sum is σ = 132351195927. Its totient is φ = 30640633632.

The previous prime is 64705114363. The next prime is 64705114387. The reversal of 64705114384 is 48341150746.

The square root of 64705114384 is 254372.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64705114384.

It is not an unprimeable number, because it can be changed into a prime (64705114387) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19330599 + ... + 19333945.

Almost surely, 2^64705114384 is an apocalyptic number.

64705114384 is the 254372-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64705114384

64705114384 is an abundant number, since it is smaller than the sum of its proper divisors (67646081543).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64705114384 is an frugal number, since it uses more digits than its factorization.

64705114384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 64705114384 in words is "sixty-four billion, seven hundred five million, one hundred fourteen thousand, three hundred eighty-four".