3206656536 has 64 divisors (see below), whose sum is σ = 8087834880. Its totient is φ = 1059427200.

The previous prime is 3206656529. The next prime is 3206656559. The reversal of 3206656536 is 6356566023.

It is a super-2 number, since 2×3206656536² = 20565292279743038592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452795 + ... + 2454101.

It is an arithmetic number, because the mean of its divisors is an integer number (126372420).

Almost surely, 2^3206656536 is an apocalyptic number.

It is an amenable number.

3206656536 is an abundant number, since it is smaller than the sum of its proper divisors (4881178344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3206656536 is a wasteful number, since it uses less digits than its factorization.

3206656536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The square root of 3206656536 is about 56627.3479513212. The cubic root of 3206656536 is about 1474.6336787901.

The spelling of 3206656536 in words is "three billion, two hundred six million, six hundred fifty-six thousand, five hundred thirty-six".