3545045108881 has 8 divisors (see below), whose sum is σ = 3679079976000. Its totient is φ = 3411796370640.

The previous prime is 3545045108879. The next prime is 3545045108909. The reversal of 3545045108881 is 1888015405453.

It is a happy number.

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 3545045108881 - 2¹ = 3545045108879 is a prime.

It is a super-2 number, since 2×3545045108881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545045108831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196523031 + ... + 196541068.

It is an arithmetic number, because the mean of its divisors is an integer number (459884997000).

Almost surely, 2^{3545045108881} is an apocalyptic number.

It is an amenable number.

3545045108881 is a deficient number, since it is larger than the sum of its proper divisors (134034867119).

3545045108881 is a wasteful number, since it uses less digits than its factorization.

3545045108881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393064439.

The product of its (nonzero) digits is 3072000, while the sum is 52.

The spelling of 3545045108881 in words is "three trillion, five hundred forty-five billion, forty-five million, one hundred eight thousand, eight hundred eighty-one".