1606672996 has 12 divisors (see below), whose sum is σ = 2814743680. Its totient is φ = 802460520.

The previous prime is 1606672979. The next prime is 1606672997. The reversal of 1606672996 is 6992766061.

It is not an unprimeable number, because it can be changed into a prime (1606672997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 214860 + ... + 222211.

Almost surely, 2^1606672996 is an apocalyptic number.

It is an amenable number.

1606672996 is a deficient number, since it is larger than the sum of its proper divisors (1208070684).

1606672996 is a wasteful number, since it uses less digits than its factorization.

1606672996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437994 (or 437992 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 1606672996 is about 40083.3256604289. The cubic root of 1606672996 is about 1171.2308365915.

The spelling of 1606672996 in words is "one billion, six hundred six million, six hundred seventy-two thousand, nine hundred ninety-six".