242681414573 has 12 divisors (see below), whose sum is σ = 273206276700. Its totient is φ = 214273885056.

The previous prime is 242681414519. The next prime is 242681414581. The reversal of 242681414573 is 375414186242.

It can be written as a sum of positive squares in 2 ways, for example, as 25522618564 + 217158796009 = 159758^2 + 466003^2 .

It is not a de Polignac number, because 242681414573 - 2⁸ = 242681414317 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 (242681416573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17637548 + ... + 17651301.

It is an arithmetic number, because the mean of its divisors is an integer number (22767189725).

Almost surely, 2^242681414573 is an apocalyptic number.

242681414573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242681414573 is a deficient number, since it is larger than the sum of its proper divisors (30524862127).

242681414573 is a wasteful number, since it uses less digits than its factorization.

242681414573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35288908 (or 35288885 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The spelling of 242681414573 in words is "two hundred forty-two billion, six hundred eighty-one million, four hundred fourteen thousand, five hundred seventy-three".