65306663413775 has 48 divisors (see below), whose sum is σ = 96584681470464. Its totient is φ = 42829382513280.

The previous prime is 65306663413763. The next prime is 65306663413813. The reversal of 65306663413775 is 57731436660356.

It is not a de Polignac number, because 65306663413775 - 2³⁴ = 65289483544591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31671464 + ... + 33670386.

It is an arithmetic number, because the mean of its divisors is an integer number (2012180863968).

Almost surely, 2^{65306663413775} is an apocalyptic number.

65306663413775 is a deficient number, since it is larger than the sum of its proper divisors (31278018056689).

65306663413775 is a wasteful number, since it uses less digits than its factorization.

65306663413775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007080 (or 2007075 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 62.

The spelling of 65306663413775 in words is "sixty-five trillion, three hundred six billion, six hundred sixty-three million, four hundred thirteen thousand, seven hundred seventy-five".