1016656655 has 24 divisors (see below), whose sum is σ = 1493869680. Its totient is φ = 660441600.

The previous prime is 1016656637. The next prime is 1016656657. The reversal of 1016656655 is 5566566101.

It is not a de Polignac number, because 1016656655 - 2¹⁰ = 1016655631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016656657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104546 + ... + 113855.

It is an arithmetic number, because the mean of its divisors is an integer number (62244570).

Almost surely, 2^1016656655 is an apocalyptic number.

1016656655 is a deficient number, since it is larger than the sum of its proper divisors (477213025).

1016656655 is a wasteful number, since it uses less digits than its factorization.

1016656655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218439 (or 218432 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 1016656655 is about 31885.0537870018. The cubic root of 1016656655 is about 1005.5216733403.

The spelling of 1016656655 in words is "one billion, sixteen million, six hundred fifty-six thousand, six hundred fifty-five".