1065551016 has 16 divisors (see below), whose sum is σ = 2663877600. Its totient is φ = 355183664.

The previous prime is 1065550961. The next prime is 1065551017. The reversal of 1065551016 is 6101555601.

It is a super-2 number, since 2×1065551016² = 2270797935397264512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065551017) 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, 22198956 + ... + 22199003.

It is an arithmetic number, because the mean of its divisors is an integer number (166492350).

Almost surely, 2^1065551016 is an apocalyptic number.

It is an amenable number.

1065551016 is an abundant number, since it is smaller than the sum of its proper divisors (1598326584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065551016 is a wasteful number, since it uses less digits than its factorization.

1065551016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44397968 (or 44397964 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1065551016 is about 32642.7789258206. The cubic root of 1065551016 is about 1021.3895632467.

The spelling of 1065551016 in words is "one billion, sixty-five million, five hundred fifty-one thousand, sixteen".