10661530463 has 2 divisors, whose sum is σ = 10661530464. Its totient is φ = 10661530462.

The previous prime is 10661530459. The next prime is 10661530483. The reversal of 10661530463 is 36403516601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10661530463 - 2² = 10661530459 is a prime.

It is a super-2 number, since 2×10661530463² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10661530483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330765231 + 5330765232.

It is an arithmetic number, because the mean of its divisors is an integer number (5330765232).

Almost surely, 2^10661530463 is an apocalyptic number.

10661530463 is a deficient number, since it is larger than the sum of its proper divisors (1).

10661530463 is an equidigital number, since it uses as much as digits as its factorization.

10661530463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 10661530463 in words is "ten billion, six hundred sixty-one million, five hundred thirty thousand, four hundred sixty-three".