32163616427 has 4 divisors (see below), whose sum is σ = 32164426320. Its totient is φ = 32162806536.

The previous prime is 32163616421. The next prime is 32163616487. The reversal of 32163616427 is 72461636123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32163616427 - 2⁸ = 32163616171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32163616421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342128 + ... + 425885.

It is an arithmetic number, because the mean of its divisors is an integer number (8041106580).

Almost surely, 2^32163616427 is an apocalyptic number.

32163616427 is a deficient number, since it is larger than the sum of its proper divisors (809893).

32163616427 is an equidigital number, since it uses as much as digits as its factorization.

32163616427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809892.

The product of its digits is 217728, while the sum is 41.

The spelling of 32163616427 in words is "thirty-two billion, one hundred sixty-three million, six hundred sixteen thousand, four hundred twenty-seven".