2066141679 has 16 divisors (see below), whose sum is σ = 3233499648. Its totient is φ = 1148742432.

The previous prime is 2066141663. The next prime is 2066141687. The reversal of 2066141679 is 9761416602.

It is not a de Polignac number, because 2066141679 - 2⁴ = 2066141663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066141679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066141629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328787 + ... + 1330340.

It is an arithmetic number, because the mean of its divisors is an integer number (202093728).

Almost surely, 2^2066141679 is an apocalyptic number.

2066141679 is a deficient number, since it is larger than the sum of its proper divisors (1167357969).

2066141679 is a wasteful number, since it uses less digits than its factorization.

2066141679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659174.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2066141679 is about 45454.8311953746. The cubic root of 2066141679 is about 1273.6595789150.

The spelling of 2066141679 in words is "two billion, sixty-six million, one hundred forty-one thousand, six hundred seventy-nine".