2042688606 has 16 divisors (see below), whose sum is σ = 4669002624. Its totient is φ = 583625304.

The previous prime is 2042688587. The next prime is 2042688607. The reversal of 2042688606 is 6068862402.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 48635443 = 2042688606 / (2 + 0 + 4 + 2 + 6 + 8 + 8 + 6 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042688607) 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 7 ways as a sum of consecutive naturals, for example, 24317680 + ... + 24317763.

It is an arithmetic number, because the mean of its divisors is an integer number (291812664).

Almost surely, 2^2042688606 is an apocalyptic number.

2042688606 is an abundant number, since it is smaller than the sum of its proper divisors (2626314018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042688606 is a wasteful number, since it uses less digits than its factorization.

2042688606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48635455.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 2042688606 is about 45196.1127310746. The cubic root of 2042688606 is about 1268.8220640116.

The spelling of 2042688606 in words is "two billion, forty-two million, six hundred eighty-eight thousand, six hundred six".