64480286708 has 6 divisors (see below), whose sum is σ = 112840501746. Its totient is φ = 32240143352.

The previous prime is 64480286683. The next prime is 64480286729. The reversal of 64480286708 is 80768208446.

It can be written as a sum of positive squares in only one way, i.e., 54429823204 + 10050463504 = 233302^2 + 100252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64480286708.

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 as a sum of consecutive naturals, namely, 8060035835 + ... + 8060035842.

It is an arithmetic number, because the mean of its divisors is an integer number (18806750291).

Almost surely, 2^64480286708 is an apocalyptic number.

It is an amenable number.

64480286708 is a deficient number, since it is larger than the sum of its proper divisors (48360215038).

64480286708 is a wasteful number, since it uses less digits than its factorization.

64480286708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120071681 (or 16120071679 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 64480286708 in words is "sixty-four billion, four hundred eighty million, two hundred eighty-six thousand, seven hundred eight".