942543571057 has 4 divisors (see below), whose sum is σ = 1028229350256. Its totient is φ = 856857791860.

The previous prime is 942543571027. The next prime is 942543571061. The reversal of 942543571057 is 750175345249.

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 942543571057 - 2¹⁹ = 942543046769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 942543570995 and 942543571013.

It is not an unprimeable number, because it can be changed into a prime (942543571027) 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, 42842889583 + ... + 42842889604.

It is an arithmetic number, because the mean of its divisors is an integer number (257057337564).

Almost surely, 2^942543571057 is an apocalyptic number.

It is an amenable number.

942543571057 is a deficient number, since it is larger than the sum of its proper divisors (85685779199).

942543571057 is a wasteful number, since it uses less digits than its factorization.

942543571057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85685779198.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 942543571057 in words is "nine hundred forty-two billion, five hundred forty-three million, five hundred seventy-one thousand, fifty-seven".