16051617167 has 4 divisors (see below), whose sum is σ = 16485444696. Its totient is φ = 15617789640.

The previous prime is 16051617163. The next prime is 16051617227. The reversal of 16051617167 is 76171615061.

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 16051617167 - 2² = 16051617163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051617163) 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 3 ways as a sum of consecutive naturals, for example, 216913709 + ... + 216913782.

It is an arithmetic number, because the mean of its divisors is an integer number (4121361174).

Almost surely, 2^16051617167 is an apocalyptic number.

16051617167 is a deficient number, since it is larger than the sum of its proper divisors (433827529).

16051617167 is an equidigital number, since it uses as much as digits as its factorization.

16051617167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433827528.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 16051617167 in words is "sixteen billion, fifty-one million, six hundred seventeen thousand, one hundred sixty-seven".