65765048801 has 8 divisors (see below), whose sum is σ = 66006704904. Its totient is φ = 65523594240.

The previous prime is 65765048773. The next prime is 65765048813. The reversal of 65765048801 is 10884056756.

It can be written as a sum of positive squares in 4 ways, for example, as 24601600 + 65740447201 = 4960^2 + 256399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65765048801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65765048801.

It is not an unprimeable number, because it can be changed into a prime (65765048891) 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, 619721 + ... + 718041.

It is an arithmetic number, because the mean of its divisors is an integer number (8250838113).

Almost surely, 2^65765048801 is an apocalyptic number.

It is an amenable number.

65765048801 is a deficient number, since it is larger than the sum of its proper divisors (241656103).

65765048801 is a wasteful number, since it uses less digits than its factorization.

65765048801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100771.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 65765048801 in words is "sixty-five billion, seven hundred sixty-five million, forty-eight thousand, eight hundred one".