3545331080565 has 16 divisors (see below), whose sum is σ = 5679647100288. Its totient is φ = 1888470785856.

The previous prime is 3545331080539. The next prime is 3545331080569. The reversal of 3545331080565 is 5650801335453.

It is not a de Polignac number, because 3545331080565 - 2²² = 3545326886261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545331080569) 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, 148266217 + ... + 148290126.

It is an arithmetic number, because the mean of its divisors is an integer number (354977943768).

Almost surely, 2^{3545331080565} is an apocalyptic number.

It is an amenable number.

3545331080565 is a deficient number, since it is larger than the sum of its proper divisors (2134316019723).

3545331080565 is a wasteful number, since it uses less digits than its factorization.

3545331080565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296557148.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 3545331080565 in words is "three trillion, five hundred forty-five billion, three hundred thirty-one million, eighty thousand, five hundred sixty-five".