42877068663743 has 4 divisors (see below), whose sum is σ = 42877092465408. Its totient is φ = 42877044862080.

The previous prime is 42877068663739. The next prime is 42877068663817. The reversal of 42877068663743 is 34736686077824.

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 42877068663743 - 2² = 42877068663739 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 (42877068663043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8955746 + ... + 12882527.

It is an arithmetic number, because the mean of its divisors is an integer number (10719273116352).

Almost surely, 2^{42877068663743} is an apocalyptic number.

42877068663743 is a deficient number, since it is larger than the sum of its proper divisors (23801665).

42877068663743 is a wasteful number, since it uses less digits than its factorization.

42877068663743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23801664.

The product of its (nonzero) digits is 1365590016, while the sum is 71.

The spelling of 42877068663743 in words is "forty-two trillion, eight hundred seventy-seven billion, sixty-eight million, six hundred sixty-three thousand, seven hundred forty-three".