68214045178 has 8 divisors (see below), whose sum is σ = 103553851968. Its totient is φ = 33696094524.

The previous prime is 68214045169. The next prime is 68214045199. The reversal of 68214045178 is 87154041286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205463826 + ... + 205464157.

It is an arithmetic number, because the mean of its divisors is an integer number (12944231496).

Almost surely, 2^68214045178 is an apocalyptic number.

68214045178 is a deficient number, since it is larger than the sum of its proper divisors (35339806790).

68214045178 is a wasteful number, since it uses less digits than its factorization.

68214045178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410928068.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 68214045178 in words is "sixty-eight billion, two hundred fourteen million, forty-five thousand, one hundred seventy-eight".