65303431612 has 6 divisors (see below), whose sum is σ = 114281005328. Its totient is φ = 32651715804.

The previous prime is 65303431537. The next prime is 65303431657. The reversal of 65303431612 is 21613430356.

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, 8162928948 + ... + 8162928955.

Almost surely, 2^65303431612 is an apocalyptic number.

It is an amenable number.

65303431612 is a deficient number, since it is larger than the sum of its proper divisors (48977573716).

65303431612 is a wasteful number, since it uses less digits than its factorization.

65303431612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16325857907 (or 16325857905 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 65303431612 its reverse (21613430356), we get a palindrome (86916861968).

The spelling of 65303431612 in words is "sixty-five billion, three hundred three million, four hundred thirty-one thousand, six hundred twelve".