4718338478068 has 6 divisors (see below), whose sum is σ = 8257092336626. Its totient is φ = 2359169239032.

The previous prime is 4718338477973. The next prime is 4718338478111. The reversal of 4718338478068 is 8608748338174.

It can be written as a sum of positive squares in only one way, i.e., 4616748390244 + 101590087824 = 2148662^2 + 318732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4718338477994 and 4718338478012.

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, 589792309755 + ... + 589792309762.

Almost surely, 2^{4718338478068} is an apocalyptic number.

It is an amenable number.

4718338478068 is a deficient number, since it is larger than the sum of its proper divisors (3538753858558).

4718338478068 is a wasteful number, since it uses less digits than its factorization.

4718338478068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179584619521 (or 1179584619519 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 67.

The spelling of 4718338478068 in words is "four trillion, seven hundred eighteen billion, three hundred thirty-eight million, four hundred seventy-eight thousand, sixty-eight".