64564683614 has 8 divisors (see below), whose sum is σ = 96848124120. Its totient is φ = 32281975576.

The previous prime is 64564683607. The next prime is 64564683641. The reversal of 64564683614 is 41638646546.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 186317 + ... + 404775.

It is an arithmetic number, because the mean of its divisors is an integer number (12106015515).

Almost surely, 2^64564683614 is an apocalyptic number.

64564683614 is a deficient number, since it is larger than the sum of its proper divisors (32283440506).

64564683614 is a wasteful number, since it uses less digits than its factorization.

64564683614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366234.

The product of its digits is 9953280, while the sum is 53.

The spelling of 64564683614 in words is "sixty-four billion, five hundred sixty-four million, six hundred eighty-three thousand, six hundred fourteen".