242213661577177 has 4 divisors (see below), whose sum is σ = 242214808899456. Its totient is φ = 242212514254900.

The previous prime is 242213661577163. The next prime is 242213661577201. The reversal of 242213661577177 is 771775166312242.

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 242213661577177 - 2¹¹ = 242213661575129 is a prime.

It is a super-4 number, since 4×242213661577177⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242213661577117) 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, 573344413 + ... + 573766714.

It is an arithmetic number, because the mean of its divisors is an integer number (60553702224864).

Almost surely, 2^{242213661577177} is an apocalyptic number.

It is an amenable number.

242213661577177 is a deficient number, since it is larger than the sum of its proper divisors (1147322279).

242213661577177 is a wasteful number, since it uses less digits than its factorization.

242213661577177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147322278.

The product of its digits is 41489280, while the sum is 61.

The spelling of 242213661577177 in words is "two hundred forty-two trillion, two hundred thirteen billion, six hundred sixty-one million, five hundred seventy-seven thousand, one hundred seventy-seven".