65701616507011 has 2 divisors, whose sum is σ = 65701616507012. Its totient is φ = 65701616507010.

The previous prime is 65701616506951. The next prime is 65701616507047. The reversal of 65701616507011 is 11070561610756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65701616507011 - 2⁴¹ = 63502593251459 is a prime.

It is a super-2 number, since 2×65701616507011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65701616507911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32850808253505 + 32850808253506.

It is an arithmetic number, because the mean of its divisors is an integer number (32850808253506).

Almost surely, 2^{65701616507011} is an apocalyptic number.

65701616507011 is a deficient number, since it is larger than the sum of its proper divisors (1).

65701616507011 is an equidigital number, since it uses as much as digits as its factorization.

65701616507011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 46.

The spelling of 65701616507011 in words is "sixty-five trillion, seven hundred one billion, six hundred sixteen million, five hundred seven thousand, eleven".