2606429785 has 16 divisors (see below), whose sum is σ = 3293616960. Its totient is φ = 1974628800.

The previous prime is 2606429773. The next prime is 2606429893. The reversal of 2606429785 is 5879246062.

It is not a de Polignac number, because 2606429785 - 2¹¹ = 2606427737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400810 + ... + 407260.

It is an arithmetic number, because the mean of its divisors is an integer number (205851060).

Almost surely, 2^2606429785 is an apocalyptic number.

It is an amenable number.

2606429785 is a deficient number, since it is larger than the sum of its proper divisors (687187175).

2606429785 is a wasteful number, since it uses less digits than its factorization.

2606429785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 2606429785 is about 51053.2054331557. The cubic root of 2606429785 is about 1376.2014464242.

The spelling of 2606429785 in words is "two billion, six hundred six million, four hundred twenty-nine thousand, seven hundred eighty-five".