1616066344 has 16 divisors (see below), whose sum is σ = 3068481600. Its totient is φ = 797804592.

The previous prime is 1616066329. The next prime is 1616066369. The reversal of 1616066344 is 4436606161.

It is a super-2 number, since 2×1616066344² = 5223340856419052672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277902 + ... + 1279165.

It is an arithmetic number, because the mean of its divisors is an integer number (191780100).

Almost surely, 2^1616066344 is an apocalyptic number.

It is an amenable number.

1616066344 is a deficient number, since it is larger than the sum of its proper divisors (1452415256).

1616066344 is a wasteful number, since it uses less digits than its factorization.

1616066344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557152 (or 2557148 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1616066344 is about 40200.3276603562. The cubic root of 1616066344 is about 1173.5089205056.

The spelling of 1616066344 in words is "one billion, six hundred sixteen million, sixty-six thousand, three hundred forty-four".