168202345243 has 8 divisors (see below), whose sum is σ = 169167218960. Its totient is φ = 167239054080.

The previous prime is 168202345231. The next prime is 168202345249. The reversal of 168202345243 is 342543202861.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 168202345243 - 2⁹ = 168202344731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168202345196 and 168202345205.

It is not an unprimeable number, because it can be changed into a prime (168202345249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182130 + ... + 607927.

It is an arithmetic number, because the mean of its divisors is an integer number (21145902370).

Almost surely, 2^168202345243 is an apocalyptic number.

168202345243 is a deficient number, since it is larger than the sum of its proper divisors (964873717).

168202345243 is a wasteful number, since it uses less digits than its factorization.

168202345243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791277.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 168202345243 in words is "one hundred sixty-eight billion, two hundred two million, three hundred forty-five thousand, two hundred forty-three".