1606963472 has 20 divisors (see below), whose sum is σ = 3119200656. Its totient is φ = 802008480.

The previous prime is 1606963469. The next prime is 1606963529. The reversal of 1606963472 is 2743696061.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 83054 + ... + 100557.

Almost surely, 2^1606963472 is an apocalyptic number.

It is an amenable number.

1606963472 is a deficient number, since it is larger than the sum of its proper divisors (1512237184).

1606963472 is a wasteful number, since it uses less digits than its factorization.

1606963472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184166 (or 184160 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 1606963472 is about 40086.9488986129. The cubic root of 1606963472 is about 1171.3014159706.

The spelling of 1606963472 in words is "one billion, six hundred six million, nine hundred sixty-three thousand, four hundred seventy-two".