65505151351336 has 32 divisors (see below), whose sum is σ = 125979420933000. Its totient is φ = 31918934045440.

The previous prime is 65505151351301. The next prime is 65505151351337. The reversal of 65505151351336 is 63315315150556.

It can be written as a sum of positive squares in 4 ways, for example, as 30902592180100 + 34602559171236 = 5559010^2 + 5882394^2 .

It is a super-2 number, since 2×65505151351336² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65505151351336.

It is not an unprimeable number, because it can be changed into a prime (65505151351337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518370655 + ... + 518497006.

Almost surely, 2^{65505151351336} is an apocalyptic number.

It is an amenable number.

65505151351336 is a deficient number, since it is larger than the sum of its proper divisors (60474269581664).

65505151351336 is a wasteful number, since it uses less digits than its factorization.

65505151351336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036867869 (or 1036867865 counting only the distinct ones).

The product of its (nonzero) digits is 3037500, while the sum is 49.

The spelling of 65505151351336 in words is "sixty-five trillion, five hundred five billion, one hundred fifty-one million, three hundred fifty-one thousand, three hundred thirty-six".