65648241111 has 8 divisors (see below), whose sum is σ = 87984517360. Its totient is φ = 43538729472.

The previous prime is 65648241067. The next prime is 65648241157. The reversal of 65648241111 is 11114284656.

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

It is not a de Polignac number, because 65648241111 - 2¹⁰ = 65648240087 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 65648241111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65648241161) 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, 56690476 + ... + 56691633.

It is an arithmetic number, because the mean of its divisors is an integer number (10998064670).

Almost surely, 2^65648241111 is an apocalyptic number.

65648241111 is a deficient number, since it is larger than the sum of its proper divisors (22336276249).

65648241111 is a wasteful number, since it uses less digits than its factorization.

65648241111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113382305.

The product of its digits is 46080, while the sum is 39.

The spelling of 65648241111 in words is "sixty-five billion, six hundred forty-eight million, two hundred forty-one thousand, one hundred eleven".