65395756741 has 4 divisors (see below), whose sum is σ = 74738007712. Its totient is φ = 56053505772.

The previous prime is 65395756681. The next prime is 65395756747. The reversal of 65395756741 is 14765759356.

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 65395756741 - 2¹¹ = 65395754693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65395756747) 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, 4671125475 + ... + 4671125488.

It is an arithmetic number, because the mean of its divisors is an integer number (18684501928).

Almost surely, 2^65395756741 is an apocalyptic number.

It is an amenable number.

65395756741 is a deficient number, since it is larger than the sum of its proper divisors (9342250971).

65395756741 is an equidigital number, since it uses as much as digits as its factorization.

65395756741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342250970.

The product of its digits is 23814000, while the sum is 58.

The spelling of 65395756741 in words is "sixty-five billion, three hundred ninety-five million, seven hundred fifty-six thousand, seven hundred forty-one".