32163168051 has 24 divisors (see below), whose sum is σ = 53432953184. Its totient is φ = 18261884160.

The previous prime is 32163168049. The next prime is 32163168073. The reversal of 32163168051 is 15086136123.

32163168051 is a `hidden beast` number, since 3 + 216 + 316 + 80 + 51 = 666.

It is not a de Polignac number, because 32163168051 - 2¹ = 32163168049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32163167997 and 32163168015.

It is not an unprimeable number, because it can be changed into a prime (32163168091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1615990 + ... + 1635771.

Almost surely, 2^32163168051 is an apocalyptic number.

32163168051 is a deficient number, since it is larger than the sum of its proper divisors (21269785133).

32163168051 is a wasteful number, since it uses less digits than its factorization.

32163168051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251931 (or 3251928 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 32163168051 in words is "thirty-two billion, one hundred sixty-three million, one hundred sixty-eight thousand, fifty-one".