3205116136 has 16 divisors (see below), whose sum is σ = 6020390340. Its totient is φ = 1599678720.

The previous prime is 3205116127. The next prime is 3205116169. The reversal of 3205116136 is 6316115023.

It can be written as a sum of positive squares in 2 ways, for example, as 2155744900 + 1049371236 = 46430^2 + 32394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355185 + ... + 364096.

Almost surely, 2^3205116136 is an apocalyptic number.

It is an amenable number.

3205116136 is a deficient number, since it is larger than the sum of its proper divisors (2815274204).

3205116136 is a wasteful number, since it uses less digits than its factorization.

3205116136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719844 (or 719840 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3205116136 is about 56613.7451154753. The cubic root of 3205116136 is about 1474.3975148897.

The spelling of 3205116136 in words is "three billion, two hundred five million, one hundred sixteen thousand, one hundred thirty-six".