3546126661 has 8 divisors (see below), whose sum is σ = 4421145024. Its totient is φ = 2763215520.

The previous prime is 3546126659. The next prime is 3546126707. The reversal of 3546126661 is 1666216453.

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

It is a cyclic number.

It is not a de Polignac number, because 3546126661 - 2¹ = 3546126659 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546126631) 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, 23026720 + ... + 23026873.

It is an arithmetic number, because the mean of its divisors is an integer number (552643128).

Almost surely, 2^3546126661 is an apocalyptic number.

It is an amenable number.

3546126661 is a deficient number, since it is larger than the sum of its proper divisors (875018363).

3546126661 is a wasteful number, since it uses less digits than its factorization.

3546126661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46053611.

The product of its digits is 155520, while the sum is 40.

The square root of 3546126661 is about 59549.3632291732. The cubic root of 3546126661 is about 1524.9352886274.

The spelling of 3546126661 in words is "three billion, five hundred forty-six million, one hundred twenty-six thousand, six hundred sixty-one".