242853355612799 has 4 divisors (see below), whose sum is σ = 242853452709864. Its totient is φ = 242853258515736.

The previous prime is 242853355612789. The next prime is 242853355612801. The reversal of 242853355612799 is 997216553358242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242853355612799 is a prime.

It is a super-2 number, since 2×242853355612799² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242853355612729) 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, 44694857 + ... + 49833090.

It is an arithmetic number, because the mean of its divisors is an integer number (60713363177466).

Almost surely, 2^{242853355612799} is an apocalyptic number.

242853355612799 is a deficient number, since it is larger than the sum of its proper divisors (97097065).

242853355612799 is an equidigital number, since it uses as much as digits as its factorization.

242853355612799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97097064.

The product of its digits is 979776000, while the sum is 71.

The spelling of 242853355612799 in words is "two hundred forty-two trillion, eight hundred fifty-three billion, three hundred fifty-five million, six hundred twelve thousand, seven hundred ninety-nine".