3205116556 has 12 divisors (see below), whose sum is σ = 5938892568. Its totient is φ = 1508290112.

The previous prime is 3205116547. The next prime is 3205116571. The reversal of 3205116556 is 6556115023.

It is a super-2 number, since 2×3205116556² = 20545544275090602272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 23566966 + ... + 23567101.

It is an arithmetic number, because the mean of its divisors is an integer number (494907714).

Almost surely, 2^3205116556 is an apocalyptic number.

It is an amenable number.

3205116556 is a deficient number, since it is larger than the sum of its proper divisors (2733776012).

3205116556 is a wasteful number, since it uses less digits than its factorization.

3205116556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47134088 (or 47134086 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 3205116556 is about 56613.7488248217. The cubic root of 3205116556 is about 1474.3975792916.

The spelling of 3205116556 in words is "three billion, two hundred five million, one hundred sixteen thousand, five hundred fifty-six".