68206048242 has 16 divisors (see below), whose sum is σ = 141115962240. Its totient is φ = 21951371792.

The previous prime is 68206048223. The next prime is 68206048283. The reversal of 68206048242 is 24284060286.

It is a junction number, because it is equal to n+sod(n) for n = 68206048194 and 68206048203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195994218 + ... + 195994565.

It is an arithmetic number, because the mean of its divisors is an integer number (8819747640).

Almost surely, 2^68206048242 is an apocalyptic number.

68206048242 is an abundant number, since it is smaller than the sum of its proper divisors (72909913998).

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

68206048242 is a wasteful number, since it uses less digits than its factorization.

68206048242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391988817.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 68206048242 in words is "sixty-eight billion, two hundred six million, forty-eight thousand, two hundred forty-two".