3545336946889 has 4 divisors (see below), whose sum is σ = 3550716821520. Its totient is φ = 3539957072260.

The previous prime is 3545336946887. The next prime is 3545336946989. The reversal of 3545336946889 is 9886496335453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3545336946889 - 2¹ = 3545336946887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545336946887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689936327 + ... + 2689937644.

It is an arithmetic number, because the mean of its divisors is an integer number (887679205380).

Almost surely, 2^{3545336946889} is an apocalyptic number.

It is an amenable number.

3545336946889 is a deficient number, since it is larger than the sum of its proper divisors (5379874631).

3545336946889 is an equidigital number, since it uses as much as digits as its factorization.

3545336946889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379874630.

The product of its digits is 2015539200, while the sum is 73.

The spelling of 3545336946889 in words is "three trillion, five hundred forty-five billion, three hundred thirty-six million, nine hundred forty-six thousand, eight hundred eighty-nine".