10216434663 has 12 divisors (see below), whose sum is σ = 15303630888. Its totient is φ = 6810956280.

The previous prime is 10216434661. The next prime is 10216434673. The reversal of 10216434663 is 36643461201.

10216434663 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 643 + 4 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 10216434663 - 2¹ = 10216434661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216434661) 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 11 ways as a sum of consecutive naturals, for example, 21021228 + ... + 21021713.

It is an arithmetic number, because the mean of its divisors is an integer number (1275302574).

Almost surely, 2^10216434663 is an apocalyptic number.

10216434663 is a deficient number, since it is larger than the sum of its proper divisors (5087196225).

10216434663 is an frugal number, since it uses more digits than its factorization.

10216434663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42042956 (or 42042944 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 10216434663 its reverse (36643461201), we get a palindrome (46859895864).

The spelling of 10216434663 in words is "ten billion, two hundred sixteen million, four hundred thirty-four thousand, six hundred sixty-three".