1616160016 has 20 divisors (see below), whose sum is σ = 3141388224. Its totient is φ = 805479200.

The previous prime is 1616159977. The next prime is 1616160043. The reversal of 1616160016 is 6100616161.

It is a super-2 number, since 2×1616160016² = 5223946394634240512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157420 + ... + 167371.

Almost surely, 2^1616160016 is an apocalyptic number.

1616160016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1616160016 is a deficient number, since it is larger than the sum of its proper divisors (1525228208).

1616160016 is a wasteful number, since it uses less digits than its factorization.

1616160016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325110 (or 325104 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1616160016 is about 40201.4927086047. The cubic root of 1616160016 is about 1173.5315934204.

Adding to 1616160016 its reverse (6100616161), we get a palindrome (7716776177).

The spelling of 1616160016 in words is "one billion, six hundred sixteen million, one hundred sixty thousand, sixteen".