65816300804 has 6 divisors (see below), whose sum is σ = 115178526414. Its totient is φ = 32908150400.

The previous prime is 65816300773. The next prime is 65816300807. The reversal of 65816300804 is 40800361856.

It can be written as a sum of positive squares in only one way, i.e., 53171748100 + 12644552704 = 230590^2 + 112448^2 .

It is a super-2 number, since 2×65816300804² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65816300807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227037597 + ... + 8227037604.

It is an arithmetic number, because the mean of its divisors is an integer number (19196421069).

Almost surely, 2^65816300804 is an apocalyptic number.

It is an amenable number.

65816300804 is a deficient number, since it is larger than the sum of its proper divisors (49362225610).

65816300804 is a wasteful number, since it uses less digits than its factorization.

65816300804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16454075205 (or 16454075203 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 65816300804 in words is "sixty-five billion, eight hundred sixteen million, three hundred thousand, eight hundred four".