64808313000 has 64 divisors (see below), whose sum is σ = 202201945920. Its totient is φ = 17282216000.

The previous prime is 64808312993. The next prime is 64808313023. The reversal of 64808313000 is 31380846.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10798386 + ... + 10804385.

It is an arithmetic number, because the mean of its divisors is an integer number (3159405405).

Almost surely, 2^64808313000 is an apocalyptic number.

64808313000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64808313000 is an abundant number, since it is smaller than the sum of its proper divisors (137393632920).

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

64808313000 is a wasteful number, since it uses less digits than its factorization.

64808313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21602795 (or 21602781 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 64808313000 its reverse (31380846), we get a palindrome (64839693846).

The spelling of 64808313000 in words is "sixty-four billion, eight hundred eight million, three hundred thirteen thousand".