10651688161623 has 12 divisors (see below), whose sum is σ = 15955615188968. Its totient is φ = 7101125440920.

The previous prime is 10651688161589. The next prime is 10651688161663. The reversal of 10651688161623 is 32616188615601.

10651688161623 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 1 + 6 + 8 + 8 + 1 + 6 + 1 + 623 = 666.

It is not a de Polignac number, because 10651688161623 - 2⁶ = 10651688161559 is a prime.

It is a super-2 number, since 2×10651688161623² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10651688161623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10651688161663) 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, 21917053588 + ... + 21917054073.

Almost surely, 2^{10651688161623} is an apocalyptic number.

10651688161623 is a deficient number, since it is larger than the sum of its proper divisors (5303927027345).

10651688161623 is an frugal number, since it uses more digits than its factorization.

10651688161623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43834107676 (or 43834107664 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 10651688161623 in words is "ten trillion, six hundred fifty-one billion, six hundred eighty-eight million, one hundred sixty-one thousand, six hundred twenty-three".