3545671065523 has 8 divisors (see below), whose sum is σ = 3556362672896. Its totient is φ = 3534985800000.

The previous prime is 3545671065493. The next prime is 3545671065557. The reversal of 3545671065523 is 3255601765453.

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 3545671065523 - 2¹⁷ = 3545670934451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545671065323) 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, 464403 + ... + 2703148.

It is an arithmetic number, because the mean of its divisors is an integer number (444545334112).

Almost surely, 2^{3545671065523} is an apocalyptic number.

3545671065523 is a deficient number, since it is larger than the sum of its proper divisors (10691607373).

3545671065523 is a wasteful number, since it uses less digits than its factorization.

3545671065523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170925.

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 3545671065523 in words is "three trillion, five hundred forty-five billion, six hundred seventy-one million, sixty-five thousand, five hundred twenty-three".