64104686682 has 16 divisors (see below), whose sum is σ = 134957235360. Its totient is φ = 20243585232.

The previous prime is 64104686629. The next prime is 64104686713. The reversal of 64104686682 is 28668640146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281160793 + ... + 281161020.

It is an arithmetic number, because the mean of its divisors is an integer number (8434827210).

Almost surely, 2^64104686682 is an apocalyptic number.

64104686682 is an abundant number, since it is smaller than the sum of its proper divisors (70852548678).

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

64104686682 is a wasteful number, since it uses less digits than its factorization.

64104686682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562321837.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 64104686682 in words is "sixty-four billion, one hundred four million, six hundred eighty-six thousand, six hundred eighty-two".