2068214708218 has 4 divisors (see below), whose sum is σ = 3102322062330. Its totient is φ = 1034107354108.

The previous prime is 2068214708213. The next prime is 2068214708341. The reversal of 2068214708218 is 8128074128602.

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., 1667732039649 + 400482668569 = 1291407^2 + 632837^2 .

It is not an unprimeable number, because it can be changed into a prime (2068214708213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517053677053 + ... + 517053677056.

Almost surely, 2^{2068214708218} is an apocalyptic number.

2068214708218 is a deficient number, since it is larger than the sum of its proper divisors (1034107354112).

2068214708218 is a wasteful number, since it uses less digits than its factorization.

2068214708218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034107354111.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 2068214708218 in words is "two trillion, sixty-eight billion, two hundred fourteen million, seven hundred eight thousand, two hundred eighteen".