68037831122 has 4 divisors (see below), whose sum is σ = 102056746686. Its totient is φ = 34018915560.

The previous prime is 68037831109. The next prime is 68037831181. The reversal of 68037831122 is 22113873086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39120488521 + 28917342601 = 197789^2 + 170051^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68037831122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17009457779 + ... + 17009457782.

Almost surely, 2^68037831122 is an apocalyptic number.

68037831122 is a deficient number, since it is larger than the sum of its proper divisors (34018915564).

68037831122 is a wasteful number, since it uses less digits than its factorization.

68037831122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34018915563.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 68037831122 in words is "sixty-eight billion, thirty-seven million, eight hundred thirty-one thousand, one hundred twenty-two".