65848718611 has 16 divisors (see below), whose sum is σ = 72624904128. Its totient is φ = 59333904000.

The previous prime is 65848718581. The next prime is 65848718681. The reversal of 65848718611 is 11681784856.

It is a cyclic number.

It is not a de Polignac number, because 65848718611 - 2⁷ = 65848718483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65848718681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259956 + ... + 446401.

It is an arithmetic number, because the mean of its divisors is an integer number (4539056508).

Almost surely, 2^65848718611 is an apocalyptic number.

65848718611 is a deficient number, since it is larger than the sum of its proper divisors (6776185517).

65848718611 is a wasteful number, since it uses less digits than its factorization.

65848718611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706542.

The product of its digits is 2580480, while the sum is 55.

The spelling of 65848718611 in words is "sixty-five billion, eight hundred forty-eight million, seven hundred eighteen thousand, six hundred eleven".