1080669568 has 32 divisors (see below), whose sum is σ = 2348617320. Its totient is φ = 491212800.

The previous prime is 1080669553. The next prime is 1080669581. The reversal of 1080669568 is 8659660801.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 382353 + ... + 385168.

Almost surely, 2^1080669568 is an apocalyptic number.

It is an amenable number.

1080669568 is an abundant number, since it is smaller than the sum of its proper divisors (1267947752).

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

1080669568 is an equidigital number, since it uses as much as digits as its factorization.

1080669568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767546 (or 767534 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 1080669568 is about 32873.5390245711. The cubic root of 1080669568 is about 1026.1975510885.

The spelling of 1080669568 in words is "one billion, eighty million, six hundred sixty-nine thousand, five hundred sixty-eight".