1611163244 has 12 divisors (see below), whose sum is σ = 2819844384. Its totient is φ = 805493424.

The previous prime is 1611163223. The next prime is 1611163249. The reversal of 1611163244 is 4423611161.

It is not an unprimeable number, because it can be changed into a prime (1611163249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36077 + ... + 67259.

It is an arithmetic number, because the mean of its divisors is an integer number (234987032).

Almost surely, 2^1611163244 is an apocalyptic number.

It is an amenable number.

1611163244 is a deficient number, since it is larger than the sum of its proper divisors (1208681140).

1611163244 is a wasteful number, since it uses less digits than its factorization.

1611163244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44104 (or 44102 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1611163244 is about 40139.2980008370. The cubic root of 1611163244 is about 1172.3209205150.

The spelling of 1611163244 in words is "one billion, six hundred eleven million, one hundred sixty-three thousand, two hundred forty-four".