16358672165 has 32 divisors (see below), whose sum is σ = 21567389184. Its totient is φ = 11812810240.

The previous prime is 16358672159. The next prime is 16358672177. The reversal of 16358672165 is 56127685361.

It is not a de Polignac number, because 16358672165 - 2¹² = 16358668069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6683972 + ... + 6686418.

It is an arithmetic number, because the mean of its divisors is an integer number (673980912).

Almost surely, 2^16358672165 is an apocalyptic number.

It is an amenable number.

16358672165 is a deficient number, since it is larger than the sum of its proper divisors (5208717019).

16358672165 is a wasteful number, since it uses less digits than its factorization.

16358672165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277.

The product of its digits is 1814400, while the sum is 50.

The spelling of 16358672165 in words is "sixteen billion, three hundred fifty-eight million, six hundred seventy-two thousand, one hundred sixty-five".