65052816903 has 64 divisors (see below), whose sum is σ = 99852480000. Its totient is φ = 41838508800.

The previous prime is 65052816883. The next prime is 65052816923. The reversal of 65052816903 is 30961825056.

65052816903 is a `hidden beast` number, since 6 + 505 + 2 + 81 + 69 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (65052816883) and next prime (65052816923).

It is not a de Polignac number, because 65052816903 - 2¹⁰ = 65052815879 is a prime.

It is a super-2 number, since 2×65052816903² (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 (65052816923) 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 63 ways as a sum of consecutive naturals, for example, 19705353 + ... + 19708653.

It is an arithmetic number, because the mean of its divisors is an integer number (1560195000).

Almost surely, 2^65052816903 is an apocalyptic number.

65052816903 is a deficient number, since it is larger than the sum of its proper divisors (34799663097).

65052816903 is a wasteful number, since it uses less digits than its factorization.

65052816903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597 (or 3591 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 65052816903 in words is "sixty-five billion, fifty-two million, eight hundred sixteen thousand, nine hundred three".