68202118 has 4 divisors (see below), whose sum is σ = 102303180. Its totient is φ = 34101058.

The previous prime is 68202091. The next prime is 68202119. The reversal of 68202118 is 81120286.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68202119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17050528 + ... + 17050531.

It is an arithmetic number, because the mean of its divisors is an integer number (25575795).

Almost surely, 2^68202118 is an apocalyptic number.

68202118 is a deficient number, since it is larger than the sum of its proper divisors (34101062).

68202118 is a wasteful number, since it uses less digits than its factorization.

68202118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34101061.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 68202118 is about 8258.4573620017. The cubic root of 68202118 is about 408.5695101661.

The spelling of 68202118 in words is "sixty-eight million, two hundred two thousand, one hundred eighteen".