1016606655 has 24 divisors (see below), whose sum is σ = 1772682912. Its totient is φ = 538939584.

The previous prime is 1016606641. The next prime is 1016606671. The reversal of 1016606655 is 5566066101.

It is not a de Polignac number, because 1016606655 - 2⁸ = 1016606399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60124 + ... + 75153.

It is an arithmetic number, because the mean of its divisors is an integer number (73861788).

Almost surely, 2^1016606655 is an apocalyptic number.

1016606655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1016606655 is a deficient number, since it is larger than the sum of its proper divisors (756076257).

1016606655 is a wasteful number, since it uses less digits than its factorization.

1016606655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135455 (or 135452 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1016606655 is about 31884.2697109405. The cubic root of 1016606655 is about 1005.5051889459.

The spelling of 1016606655 in words is "one billion, sixteen million, six hundred six thousand, six hundred fifty-five".