65328416812 has 12 divisors (see below), whose sum is σ = 118266961680. Its totient is φ = 31537856336.

The previous prime is 65328416807. The next prime is 65328416849. The reversal of 65328416812 is 21861482356.

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, 281587888 + ... + 281588119.

It is an arithmetic number, because the mean of its divisors is an integer number (9855580140).

Almost surely, 2^65328416812 is an apocalyptic number.

It is an amenable number.

65328416812 is a deficient number, since it is larger than the sum of its proper divisors (52938544868).

65328416812 is a wasteful number, since it uses less digits than its factorization.

65328416812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563176040 (or 563176038 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The spelling of 65328416812 in words is "sixty-five billion, three hundred twenty-eight million, four hundred sixteen thousand, eight hundred twelve".