242168455345766 has 8 divisors (see below), whose sum is σ = 363292781586840. Its totient is φ = 121070861483488.

The previous prime is 242168455345709. The next prime is 242168455345781. The reversal of 242168455345766 is 667543554861242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242168455345766² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242168455345696 and 242168455345705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6683072051 + ... + 6683108286.

It is an arithmetic number, because the mean of its divisors is an integer number (45411597698355).

Almost surely, 2^{242168455345766} is an apocalyptic number.

242168455345766 is a deficient number, since it is larger than the sum of its proper divisors (121124326241074).

242168455345766 is a wasteful number, since it uses less digits than its factorization.

242168455345766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366189398.

The product of its digits is 1161216000, while the sum is 68.

The spelling of 242168455345766 in words is "two hundred forty-two trillion, one hundred sixty-eight billion, four hundred fifty-five million, three hundred forty-five thousand, seven hundred sixty-six".