4543534378677 has 16 divisors (see below), whose sum is σ = 6990699223040. Its totient is φ = 2571098509872.

The previous prime is 4543534378637. The next prime is 4543534378709. The reversal of 4543534378677 is 7768734353454.

It is not a de Polignac number, because 4543534378677 - 2¹⁸ = 4543534116533 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 (4543534378637) 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, 1050283177 + ... + 1050287502.

It is an arithmetic number, because the mean of its divisors is an integer number (436918701440).

Almost surely, 2^{4543534378677} is an apocalyptic number.

It is an amenable number.

4543534378677 is a deficient number, since it is larger than the sum of its proper divisors (2447164844363).

4543534378677 is a wasteful number, since it uses less digits than its factorization.

4543534378677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100570792.

The product of its digits is 711244800, while the sum is 66.

The spelling of 4543534378677 in words is "four trillion, five hundred forty-three billion, five hundred thirty-four million, three hundred seventy-eight thousand, six hundred seventy-seven".