65536799763556 has 24 divisors (see below), whose sum is σ = 125763976576224. Its totient is φ = 29635104929280.

The previous prime is 65536799763553. The next prime is 65536799763563.

65536799763556 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 65536799763556.

It is not an unprimeable number, because it can be changed into a prime (65536799763553) 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, 3858729130 + ... + 3858746113.

It is an arithmetic number, because the mean of its divisors is an integer number (5240165690676).

Almost surely, 2^{65536799763556} is an apocalyptic number.

It is an amenable number.

65536799763556 is a deficient number, since it is larger than the sum of its proper divisors (60227176812668).

65536799763556 is a wasteful number, since it uses less digits than its factorization.

65536799763556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717475451 (or 7717475449 counting only the distinct ones).

The product of its digits is 28934010000, while the sum is 82.

The spelling of 65536799763556 in words is "sixty-five trillion, five hundred thirty-six billion, seven hundred ninety-nine million, seven hundred sixty-three thousand, five hundred fifty-six".