65816708463 has 16 divisors (see below), whose sum is σ = 106370438400. Its totient is φ = 39888914040.

The previous prime is 65816708449. The next prime is 65816708467. The reversal of 65816708463 is 36480761856.

It is not a de Polignac number, because 65816708463 - 2¹² = 65816704367 is a prime.

It is a super-2 number, since 2×65816708463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65816708467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110802243 + ... + 110802836.

It is an arithmetic number, because the mean of its divisors is an integer number (6648152400).

Almost surely, 2^65816708463 is an apocalyptic number.

65816708463 is a deficient number, since it is larger than the sum of its proper divisors (40553729937).

65816708463 is a wasteful number, since it uses less digits than its factorization.

65816708463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221605099 (or 221605093 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 65816708463 in words is "sixty-five billion, eight hundred sixteen million, seven hundred eight thousand, four hundred sixty-three".