242758950688 has 24 divisors (see below), whose sum is σ = 477945159552. Its totient is φ = 121376053056.

The previous prime is 242758950661. The next prime is 242758950689. The reversal of 242758950688 is 886059857242.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (242758950689) 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, 1351881 + ... + 1520887.

It is an arithmetic number, because the mean of its divisors is an integer number (19914381648).

Almost surely, 2^242758950688 is an apocalyptic number.

It is an amenable number.

242758950688 is a deficient number, since it is larger than the sum of its proper divisors (235186208864).

242758950688 is a wasteful number, since it uses less digits than its factorization.

242758950688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213904 (or 213896 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 242758950688 in words is "two hundred forty-two billion, seven hundred fifty-eight million, nine hundred fifty thousand, six hundred eighty-eight".