1616606116 has 6 divisors (see below), whose sum is σ = 2829060710. Its totient is φ = 808303056.

The previous prime is 1616606099. The next prime is 1616606149. The reversal of 1616606116 is 6116066161.

It can be written as a sum of positive squares in only one way, i.e., 1052353600 + 564252516 = 32440^2 + 23754^2 .

It is a super-2 number, since 2×1616606116² = 5226830668577210912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202075761 + ... + 202075768.

Almost surely, 2^1616606116 is an apocalyptic number.

It is an amenable number.

1616606116 is a deficient number, since it is larger than the sum of its proper divisors (1212454594).

1616606116 is a wasteful number, since it uses less digits than its factorization.

1616606116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404151533 (or 404151531 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1616606116 is about 40207.0406272334. The cubic root of 1616606116 is about 1173.6395580358.

The spelling of 1616606116 in words is "one billion, six hundred sixteen million, six hundred six thousand, one hundred sixteen".