65053744757 has 4 divisors (see below), whose sum is σ = 68477626080. Its totient is φ = 61629863436.

The previous prime is 65053744751. The next prime is 65053744771. The reversal of 65053744757 is 75744735056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65053744757 - 2²⁶ = 64986635893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65053744699 and 65053744708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65053744751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711940633 + ... + 1711940670.

It is an arithmetic number, because the mean of its divisors is an integer number (17119406520).

Almost surely, 2^65053744757 is an apocalyptic number.

It is an amenable number.

65053744757 is a deficient number, since it is larger than the sum of its proper divisors (3423881323).

65053744757 is a wasteful number, since it uses less digits than its factorization.

65053744757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423881322.

The product of its (nonzero) digits is 12348000, while the sum is 53.

The spelling of 65053744757 in words is "sixty-five billion, fifty-three million, seven hundred forty-four thousand, seven hundred fifty-seven".