1606746339 has 12 divisors (see below), whose sum is σ = 2531842872. Its totient is φ = 973785600.

The previous prime is 1606746307. The next prime is 1606746377. The reversal of 1606746339 is 9336476061.

1606746339 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 7 + 4 + 633 + 9 = 666.

It is not a de Polignac number, because 1606746339 - 2⁵ = 1606746307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1606746294 and 1606746303.

It is not an unprimeable number, because it can be changed into a prime (1606746389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8114782 + ... + 8114979.

It is an arithmetic number, because the mean of its divisors is an integer number (210986906).

Almost surely, 2^1606746339 is an apocalyptic number.

1606746339 is a deficient number, since it is larger than the sum of its proper divisors (925096533).

1606746339 is a wasteful number, since it uses less digits than its factorization.

1606746339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16229778 (or 16229775 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 1606746339 is about 40084.2405316603. The cubic root of 1606746339 is about 1171.2486581553.

The spelling of 1606746339 in words is "one billion, six hundred six million, seven hundred forty-six thousand, three hundred thirty-nine".