64385865602 has 8 divisors (see below), whose sum is σ = 96592634112. Its totient is φ = 32188320900.

The previous prime is 64385865587. The next prime is 64385865613. The reversal of 64385865602 is 20656858346.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288474 + ... + 2316437.

It is an arithmetic number, because the mean of its divisors is an integer number (12074079264).

Almost surely, 2^64385865602 is an apocalyptic number.

64385865602 is a deficient number, since it is larger than the sum of its proper divisors (32206768510).

64385865602 is a wasteful number, since it uses less digits than its factorization.

64385865602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611904.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 64385865602 in words is "sixty-four billion, three hundred eighty-five million, eight hundred sixty-five thousand, six hundred two".