3479126666 has 8 divisors (see below), whose sum is σ = 5234176740. Its totient is φ = 1734401088.

The previous prime is 3479126663. The next prime is 3479126669. The reversal of 3479126666 is 6666219743.

It is an interprime number because it is at equal distance from previous prime (3479126663) and next prime (3479126669).

It can be written as a sum of positive squares in 2 ways, for example, as 3349052641 + 130074025 = 57871^2 + 11405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3479126663) 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 3 ways as a sum of consecutive naturals, for example, 2580281 + ... + 2581628.

Almost surely, 2^3479126666 is an apocalyptic number.

3479126666 is a deficient number, since it is larger than the sum of its proper divisors (1755050074).

3479126666 is a wasteful number, since it uses less digits than its factorization.

3479126666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162248.

The product of its digits is 1959552, while the sum is 50.

The square root of 3479126666 is about 58984.1221516435. The cubic root of 3479126666 is about 1515.2701927083.

The spelling of 3479126666 in words is "three billion, four hundred seventy-nine million, one hundred twenty-six thousand, six hundred sixty-six".