2016004775 has 24 divisors (see below), whose sum is σ = 2529326208. Its totient is φ = 1593900000.

The previous prime is 2016004759. The next prime is 2016004777. The reversal of 2016004775 is 5774006102.

It is not a de Polignac number, because 2016004775 - 2⁴ = 2016004759 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016004777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795260 + ... + 797790.

It is an arithmetic number, because the mean of its divisors is an integer number (105388592).

Almost surely, 2^2016004775 is an apocalyptic number.

2016004775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2016004775 is a deficient number, since it is larger than the sum of its proper divisors (513321433).

2016004775 is a wasteful number, since it uses less digits than its factorization.

2016004775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2016004775 is about 44899.9418151071. The cubic root of 2016004775 is about 1263.2729169054.

The spelling of 2016004775 in words is "two billion, sixteen million, four thousand, seven hundred seventy-five".