2016819265 has 8 divisors (see below), whose sum is σ = 2420429760. Its totient is φ = 1613290992.

The previous prime is 2016819263. The next prime is 2016819319. The reversal of 2016819265 is 5629186102.

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 2016819265 - 2¹ = 2016819263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2016819263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68476 + ... + 93394.

It is an arithmetic number, because the mean of its divisors is an integer number (302553720).

Almost surely, 2^2016819265 is an apocalyptic number.

It is an amenable number.

2016819265 is a deficient number, since it is larger than the sum of its proper divisors (403610495).

2016819265 is a wasteful number, since it uses less digits than its factorization.

2016819265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41111.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2016819265 is about 44909.0109554864. The cubic root of 2016819265 is about 1263.4430197802.

The spelling of 2016819265 in words is "two billion, sixteen million, eight hundred nineteen thousand, two hundred sixty-five".