68018270 has 16 divisors (see below), whose sum is σ = 123186960. Its totient is φ = 27039744.

The previous prime is 68018263. The next prime is 68018273. The reversal of 68018270 is 7281086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68018273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19235 + ... + 22494.

It is an arithmetic number, because the mean of its divisors is an integer number (7699185).

Almost surely, 2^68018270 is an apocalyptic number.

68018270 is a deficient number, since it is larger than the sum of its proper divisors (55168690).

68018270 is a wasteful number, since it uses less digits than its factorization.

68018270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41899.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 68018270 is about 8247.3189583040. The cubic root of 68018270 is about 408.2020617413.

The spelling of 68018270 in words is "sixty-eight million, eighteen thousand, two hundred seventy".