65134433426 has 16 divisors (see below), whose sum is σ = 97848016728. Its totient is φ = 32518454400.

The previous prime is 65134433407. The next prime is 65134433431. The reversal of 65134433426 is 62433443156.

It can be written as a sum of positive squares in 4 ways, for example, as 42962925625 + 22171507801 = 207275^2 + 148901^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9517766 + ... + 9524606.

Almost surely, 2^65134433426 is an apocalyptic number.

65134433426 is a deficient number, since it is larger than the sum of its proper divisors (32713583302).

65134433426 is a wasteful number, since it uses less digits than its factorization.

65134433426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277.

The product of its digits is 622080, while the sum is 41.

The spelling of 65134433426 in words is "sixty-five billion, one hundred thirty-four million, four hundred thirty-three thousand, four hundred twenty-six".