65490443902303 has 16 divisors (see below), whose sum is σ = 76444269788160. Its totient is φ = 54936304294176.

The previous prime is 65490443902231. The next prime is 65490443902369. The reversal of 65490443902303 is 30320934409456.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65490443902303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65490443902703) 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, 2737888 + ... + 11767621.

It is an arithmetic number, because the mean of its divisors is an integer number (4777766861760).

Almost surely, 2^{65490443902303} is an apocalyptic number.

65490443902303 is a deficient number, since it is larger than the sum of its proper divisors (10953825885857).

65490443902303 is a wasteful number, since it uses less digits than its factorization.

65490443902303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519286.

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 65490443902303 in words is "sixty-five trillion, four hundred ninety billion, four hundred forty-three million, nine hundred two thousand, three hundred three".