68228078062 has 4 divisors (see below), whose sum is σ = 102342117096. Its totient is φ = 34114039030.

The previous prime is 68228078059. The next prime is 68228078081. The reversal of 68228078062 is 26087082286.

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

It is a junction number, because it is equal to n+sod(n) for n = 68228077997 and 68228078015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17057019514 + ... + 17057019517.

It is an arithmetic number, because the mean of its divisors is an integer number (25585529274).

Almost surely, 2^68228078062 is an apocalyptic number.

68228078062 is a deficient number, since it is larger than the sum of its proper divisors (34114039034).

68228078062 is a wasteful number, since it uses less digits than its factorization.

68228078062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34114039033.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 68228078062 in words is "sixty-eight billion, two hundred twenty-eight million, seventy-eight thousand, sixty-two".