3541661330615 has 8 divisors (see below), whose sum is σ = 4297746334320. Its totient is φ = 2801493906112.

The previous prime is 3541661330609. The next prime is 3541661330617. The reversal of 3541661330615 is 5160331661453.

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 3541661330615 - 2³² = 3537366363319 is a prime.

It is a super-2 number, since 2×3541661330615² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541661330617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979394309 + ... + 3979395198.

It is an arithmetic number, because the mean of its divisors is an integer number (537218291790).

Almost surely, 2^{3541661330615} is an apocalyptic number.

3541661330615 is a deficient number, since it is larger than the sum of its proper divisors (756085003705).

3541661330615 is an equidigital number, since it uses as much as digits as its factorization.

3541661330615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958789601.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 3541661330615 in words is "three trillion, five hundred forty-one billion, six hundred sixty-one million, three hundred thirty thousand, six hundred fifteen".