1010565668 has 48 divisors (see below), whose sum is σ = 2104408320. Its totient is φ = 415449216.

The previous prime is 1010565653. The next prime is 1010565707. The reversal of 1010565668 is 8665650101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123521 + ... + 131447.

It is an arithmetic number, because the mean of its divisors is an integer number (43841840).

Almost surely, 2^1010565668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010565668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052204160).

1010565668 is an abundant number, since it is smaller than the sum of its proper divisors (1093842652).

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

1010565668 is a wasteful number, since it uses less digits than its factorization.

1010565668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124 (or 8122 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1010565668 is about 31789.3955274396. The cubic root of 1010565668 is about 1003.5095579274.

The spelling of 1010565668 in words is "one billion, ten million, five hundred sixty-five thousand, six hundred sixty-eight".