42268777017 has 4 divisors (see below), whose sum is σ = 56358369360. Its totient is φ = 28179184676.

The previous prime is 42268776989. The next prime is 42268777087. The reversal of 42268777017 is 71077786224.

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 42268777017 - 2²³ = 42260388409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42268777087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7044796167 + ... + 7044796172.

It is an arithmetic number, because the mean of its divisors is an integer number (14089592340).

Almost surely, 2^42268777017 is an apocalyptic number.

It is an amenable number.

42268777017 is a deficient number, since it is larger than the sum of its proper divisors (14089592343).

42268777017 is a wasteful number, since it uses less digits than its factorization.

42268777017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14089592342.

The product of its (nonzero) digits is 1843968, while the sum is 51.

The spelling of 42268777017 in words is "forty-two billion, two hundred sixty-eight million, seven hundred seventy-seven thousand, seventeen".