65447463011 has 16 divisors (see below), whose sum is σ = 76672604160. Its totient is φ = 54700075680.

The previous prime is 65447463007. The next prime is 65447463071. The reversal of 65447463011 is 11036474456.

It is a cyclic number.

It is not a de Polignac number, because 65447463011 - 2² = 65447463007 is a prime.

It is a super-2 number, since 2×65447463011² (a number of 22 digits) contains 22 as substring.

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 65447463011.

It is not an unprimeable number, because it can be changed into a prime (65447463071) 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 15 ways as a sum of consecutive naturals, for example, 281255 + ... + 458256.

It is an arithmetic number, because the mean of its divisors is an integer number (4792037760).

Almost surely, 2^65447463011 is an apocalyptic number.

65447463011 is a deficient number, since it is larger than the sum of its proper divisors (11225141149).

65447463011 is a wasteful number, since it uses less digits than its factorization.

65447463011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739834.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 65447463011 in words is "sixty-five billion, four hundred forty-seven million, four hundred sixty-three thousand, eleven".