3161605089256 has 64 divisors (see below), whose sum is σ = 5986487347200. Its totient is φ = 1565291985600.

The previous prime is 3161605089241. The next prime is 3161605089257. The reversal of 3161605089256 is 6529805061613.

It is not an unprimeable number, because it can be changed into a prime (3161605089257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050016791 + ... + 1050019801.

It is an arithmetic number, because the mean of its divisors is an integer number (93538864800).

Almost surely, 2^{3161605089256} is an apocalyptic number.

It is an amenable number.

3161605089256 is a deficient number, since it is larger than the sum of its proper divisors (2824882257944).

3161605089256 is a wasteful number, since it uses less digits than its factorization.

3161605089256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070 (or 6066 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 3161605089256 in words is "three trillion, one hundred sixty-one billion, six hundred five million, eighty-nine thousand, two hundred fifty-six".