16217384001 has 32 divisors (see below), whose sum is σ = 26689555200. Its totient is φ = 8529663744.

The previous prime is 16217383997. The next prime is 16217384003. The reversal of 16217384001 is 10048371261.

It is not a de Polignac number, because 16217384001 - 2² = 16217383997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16217384003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10171 + ... + 180383.

It is an arithmetic number, because the mean of its divisors is an integer number (834048600).

Almost surely, 2^16217384001 is an apocalyptic number.

It is an amenable number.

16217384001 is a deficient number, since it is larger than the sum of its proper divisors (10472171199).

16217384001 is a wasteful number, since it uses less digits than its factorization.

16217384001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170585.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 16217384001 in words is "sixteen billion, two hundred seventeen million, three hundred eighty-four thousand, one".