1669801160 has 32 divisors (see below), whose sum is σ = 3761691840. Its totient is φ = 667095744.

The previous prime is 1669801153. The next prime is 1669801171. The reversal of 1669801160 is 611089661.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7559 + ... + 58281.

It is an arithmetic number, because the mean of its divisors is an integer number (117552870).

Almost surely, 2^1669801160 is an apocalyptic number.

1669801160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1669801160 is an abundant number, since it is smaller than the sum of its proper divisors (2091890680).

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

1669801160 is a wasteful number, since it uses less digits than its factorization.

1669801160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51557 (or 51553 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1669801160 is about 40863.2005599170. The cubic root of 1669801160 is about 1186.3739065843.

The spelling of 1669801160 in words is "one billion, six hundred sixty-nine million, eight hundred one thousand, one hundred sixty".