1616336564 has 24 divisors (see below), whose sum is σ = 2933269248. Its totient is φ = 778684320.

The previous prime is 1616336539. The next prime is 1616336567. The reversal of 1616336564 is 4656336161.

It is a super-2 number, since 2×1616336564² = 5225087776246652192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616336567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37772 + ... + 68259.

It is an arithmetic number, because the mean of its divisors is an integer number (122219552).

Almost surely, 2^1616336564 is an apocalyptic number.

It is an amenable number.

1616336564 is a deficient number, since it is larger than the sum of its proper divisors (1316932684).

1616336564 is a wasteful number, since it uses less digits than its factorization.

1616336564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106175 (or 106173 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 1616336564 is about 40203.6884377541. The cubic root of 1616336564 is about 1173.5743237421.

The spelling of 1616336564 in words is "one billion, six hundred sixteen million, three hundred thirty-six thousand, five hundred sixty-four".