1616968036 has 12 divisors (see below), whose sum is σ = 2830842112. Its totient is φ = 808156008.

The previous prime is 1616968033. The next prime is 1616968037. The reversal of 1616968036 is 6308696161.

It is a super-2 number, since 2×1616968036² = 5229171258891394592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616968033) by changing a digit.

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, 70740 + ... + 90763.

Almost surely, 2^1616968036 is an apocalyptic number.

It is an amenable number.

1616968036 is a deficient number, since it is larger than the sum of its proper divisors (1213874076).

1616968036 is a wasteful number, since it uses less digits than its factorization.

1616968036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164010 (or 164008 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1616968036 is about 40211.5410796453. The cubic root of 1616968036 is about 1173.7271349107.

The spelling of 1616968036 in words is "one billion, six hundred sixteen million, nine hundred sixty-eight thousand, thirty-six".