2016784461 has 8 divisors (see below), whose sum is σ = 2739782880. Its totient is φ = 1319154512.

The previous prime is 2016784459. The next prime is 2016784519. The reversal of 2016784461 is 1644876102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2016784461 - 2¹ = 2016784459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016784361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6341931 + ... + 6342248.

It is an arithmetic number, because the mean of its divisors is an integer number (342472860).

Almost surely, 2^2016784461 is an apocalyptic number.

It is an amenable number.

2016784461 is a deficient number, since it is larger than the sum of its proper divisors (722998419).

2016784461 is a wasteful number, since it uses less digits than its factorization.

2016784461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684235.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2016784461 is about 44908.6234591977. The cubic root of 2016784461 is about 1263.4357520452.

The spelling of 2016784461 in words is "two billion, sixteen million, seven hundred eighty-four thousand, four hundred sixty-one".