64380334027 has 8 divisors (see below), whose sum is σ = 69210662400. Its totient is φ = 59694194664.

The previous prime is 64380334021. The next prime is 64380334097. The reversal of 64380334027 is 72043308346.

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

It is a cyclic number.

It is not a de Polignac number, because 64380334027 - 2¹¹ = 64380331979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64380334021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36046327 + ... + 36048112.

It is an arithmetic number, because the mean of its divisors is an integer number (8651332800).

Almost surely, 2^64380334027 is an apocalyptic number.

64380334027 is a deficient number, since it is larger than the sum of its proper divisors (4830328373).

64380334027 is a wasteful number, since it uses less digits than its factorization.

64380334027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72094505.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 64380334027 in words is "sixty-four billion, three hundred eighty million, three hundred thirty-four thousand, twenty-seven".