16165170016 has 24 divisors (see below), whose sum is σ = 31875654384. Its totient is φ = 8069765760.

The previous prime is 16165170013. The next prime is 16165170067. The reversal of 16165170016 is 61007156161.

It is a super-2 number, since 2×16165170016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16165170011) 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, 380095 + ... + 420478.

It is an arithmetic number, because the mean of its divisors is an integer number (1328152266).

Almost surely, 2^16165170016 is an apocalyptic number.

16165170016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16165170016 is a deficient number, since it is larger than the sum of its proper divisors (15710484368).

16165170016 is an equidigital number, since it uses as much as digits as its factorization.

16165170016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801214 (or 801206 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 16165170016 in words is "sixteen billion, one hundred sixty-five million, one hundred seventy thousand, sixteen".