4066769157 has 16 divisors (see below), whose sum is σ = 5916445248. Its totient is φ = 2464231680.

The previous prime is 4066769153. The next prime is 4066769221. The reversal of 4066769157 is 7519676604.

It is a happy number.

It is not a de Polignac number, because 4066769157 - 2² = 4066769153 is a prime.

It is a super-2 number, since 2×4066769157² = 33077222752652981298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066769153) 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 15 ways as a sum of consecutive naturals, for example, 241773 + ... + 258045.

It is an arithmetic number, because the mean of its divisors is an integer number (369777828).

Almost surely, 2^4066769157 is an apocalyptic number.

It is an amenable number.

4066769157 is a deficient number, since it is larger than the sum of its proper divisors (1849676091).

4066769157 is a wasteful number, since it uses less digits than its factorization.

4066769157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23860.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 4066769157 is about 63771.2251489651. The cubic root of 4066769157 is about 1596.1848105879.

The spelling of 4066769157 in words is "four billion, sixty-six million, seven hundred sixty-nine thousand, one hundred fifty-seven".