3453543888887 has 4 divisors (see below), whose sum is σ = 3564948530496. Its totient is φ = 3342139247280.

The previous prime is 3453543888869. The next prime is 3453543888889. The reversal of 3453543888887 is 7888883453543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3453543888887 - 2²⁰ = 3453542840311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453543888889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55702320758 + ... + 55702320819.

It is an arithmetic number, because the mean of its divisors is an integer number (891237132624).

Almost surely, 2^{3453543888887} is an apocalyptic number.

3453543888887 is a deficient number, since it is larger than the sum of its proper divisors (111404641609).

3453543888887 is a wasteful number, since it uses less digits than its factorization.

3453543888887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111404641608.

The product of its digits is 2477260800, while the sum is 74.

The spelling of 3453543888887 in words is "three trillion, four hundred fifty-three billion, five hundred forty-three million, eight hundred eighty-eight thousand, eight hundred eighty-seven".