1668053006 has 16 divisors (see below), whose sum is σ = 2512317600. Its totient is φ = 830621088.

The previous prime is 1668052973. The next prime is 1668053011. The reversal of 1668053006 is 6003508661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713816 + ... + 716148.

It is an arithmetic number, because the mean of its divisors is an integer number (157019850).

Almost surely, 2^1668053006 is an apocalyptic number.

1668053006 is a deficient number, since it is larger than the sum of its proper divisors (844264594).

1668053006 is a wasteful number, since it uses less digits than its factorization.

1668053006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1668053006 is about 40841.8046369158. The cubic root of 1668053006 is about 1185.9597477966.

The spelling of 1668053006 in words is "one billion, six hundred sixty-eight million, fifty-three thousand, six".