68705526122 has 8 divisors (see below), whose sum is σ = 103132919172. Its totient is φ = 34327886400.

The previous prime is 68705526103. The next prime is 68705526139. The reversal of 68705526122 is 22162550786.

It can be written as a sum of positive squares in 2 ways, for example, as 67604680081 + 1100846041 = 260009^2 + 33179^2 .

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

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, 12434879 + ... + 12440402.

Almost surely, 2^68705526122 is an apocalyptic number.

68705526122 is a deficient number, since it is larger than the sum of its proper divisors (34427393050).

68705526122 is a wasteful number, since it uses less digits than its factorization.

68705526122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24876664.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 68705526122 in words is "sixty-eight billion, seven hundred five million, five hundred twenty-six thousand, one hundred twenty-two".