242066679997050 has 288 divisors, whose sum is σ = 710631728801280. Its totient is φ = 58912051161600.

The previous prime is 242066679997049. The next prime is 242066679997091. The reversal of 242066679997050 is 50799976660242.

It is a self number, because there is not a number n which added to its sum of digits gives 242066679997050.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10437972 + ... + 24353328.

It is an arithmetic number, because the mean of its divisors is an integer number (2467471280560).

Almost surely, 2^{242066679997050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242066679997050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355315864400640).

242066679997050 is an abundant number, since it is smaller than the sum of its proper divisors (468565048804230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242066679997050 is a wasteful number, since it uses less digits than its factorization.

242066679997050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13915478 (or 13915470 counting only the distinct ones).

The product of its (nonzero) digits is 617258880, while the sum is 72.

The spelling of 242066679997050 in words is "two hundred forty-two trillion, sixty-six billion, six hundred seventy-nine million, nine hundred ninety-seven thousand, fifty".