1662119606 has 16 divisors (see below), whose sum is σ = 2855969280. Its totient is φ = 710681640.

The previous prime is 1662119581. The next prime is 1662119647. The reversal of 1662119606 is 6069112661.

It is a self number, because there is not a number n which added to its sum of digits gives 1662119606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131696 + ... + 143763.

It is an arithmetic number, because the mean of its divisors is an integer number (178498080).

Almost surely, 2^1662119606 is an apocalyptic number.

1662119606 is a deficient number, since it is larger than the sum of its proper divisors (1193849674).

1662119606 is a wasteful number, since it uses less digits than its factorization.

1662119606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275899.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1662119606 is about 40769.1011183715. The cubic root of 1662119606 is about 1184.5518921454.

The spelling of 1662119606 in words is "one billion, six hundred sixty-two million, one hundred nineteen thousand, six hundred six".