6511650032263 has 2 divisors, whose sum is σ = 6511650032264. Its totient is φ = 6511650032262.

The previous prime is 6511650032233. The next prime is 6511650032309. The reversal of 6511650032263 is 3622300561156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6511650032263 - 2³⁷ = 6374211078791 is a prime.

It is a super-2 number, since 2×6511650032263² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6511650032233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255825016131 + 3255825016132.

It is an arithmetic number, because the mean of its divisors is an integer number (3255825016132).

Almost surely, 2^{6511650032263} is an apocalyptic number.

6511650032263 is a deficient number, since it is larger than the sum of its proper divisors (1).

6511650032263 is an equidigital number, since it uses as much as digits as its factorization.

6511650032263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 6511650032263 in words is "six trillion, five hundred eleven billion, six hundred fifty million, thirty-two thousand, two hundred sixty-three".