10662346663 has 2 divisors, whose sum is σ = 10662346664. Its totient is φ = 10662346662.

The previous prime is 10662346661. The next prime is 10662346691. The reversal of 10662346663 is 36664326601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10662346663 - 2¹ = 10662346661 is a prime.

It is a super-2 number, since 2×10662346663² (a number of 21 digits) contains 22 as substring.

Together with 10662346661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10662346661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331173331 + 5331173332.

It is an arithmetic number, because the mean of its divisors is an integer number (5331173332).

Almost surely, 2^10662346663 is an apocalyptic number.

10662346663 is a deficient number, since it is larger than the sum of its proper divisors (1).

10662346663 is an equidigital number, since it uses as much as digits as its factorization.

10662346663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 10662346663 in words is "ten billion, six hundred sixty-two million, three hundred forty-six thousand, six hundred sixty-three".