68182468 has 6 divisors (see below), whose sum is σ = 119319326. Its totient is φ = 34091232.

The previous prime is 68182463. The next prime is 68182481. The reversal of 68182468 is 86428186.

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 20958084 = 6872^2 + 4578^2 .

It is not an unprimeable number, because it can be changed into a prime (68182463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8522805 + ... + 8522812.

Almost surely, 2^68182468 is an apocalyptic number.

It is an amenable number.

68182468 is a deficient number, since it is larger than the sum of its proper divisors (51136858).

68182468 is a wasteful number, since it uses less digits than its factorization.

68182468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17045621 (or 17045619 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 68182468 is about 8257.2675867989. The cubic root of 68182468 is about 408.5302681686.

The spelling of 68182468 in words is "sixty-eight million, one hundred eighty-two thousand, four hundred sixty-eight".