65248530711 has 64 divisors (see below), whose sum is σ = 110085900288. Its totient is φ = 33450859008.

The previous prime is 65248530707. The next prime is 65248530719. The reversal of 65248530711 is 11703584256.

It is a happy number.

65248530711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65248530711 - 2² = 65248530707 is a prime.

It is a super-3 number, since 3×65248530711³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65248530719) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11279926 + ... + 11285708.

It is an arithmetic number, because the mean of its divisors is an integer number (1720092192).

Almost surely, 2^65248530711 is an apocalyptic number.

65248530711 is a deficient number, since it is larger than the sum of its proper divisors (44837369577).

65248530711 is a wasteful number, since it uses less digits than its factorization.

65248530711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 65248530711 in words is "sixty-five billion, two hundred forty-eight million, five hundred thirty thousand, seven hundred eleven".