7068216382438 has 4 divisors (see below), whose sum is σ = 10602324573660. Its totient is φ = 3534108191218.

The previous prime is 7068216382429. The next prime is 7068216382453. The reversal of 7068216382438 is 8342836128607.

It is a happy number.

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

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, 1767054095608 + ... + 1767054095611.

It is an arithmetic number, because the mean of its divisors is an integer number (2650581143415).

Almost surely, 2^{7068216382438} is an apocalyptic number.

7068216382438 is a deficient number, since it is larger than the sum of its proper divisors (3534108191222).

7068216382438 is a wasteful number, since it uses less digits than its factorization.

7068216382438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534108191221.

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 7068216382438 in words is "seven trillion, sixty-eight billion, two hundred sixteen million, three hundred eighty-two thousand, four hundred thirty-eight".