68301917394 has 8 divisors (see below), whose sum is σ = 136603834800. Its totient is φ = 22767305796.

The previous prime is 68301917393. The next prime is 68301917441. The reversal of 68301917394 is 49371910386.

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

68301917394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68301917393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5691826444 + ... + 5691826455.

It is an arithmetic number, because the mean of its divisors is an integer number (17075479350).

Almost surely, 2^68301917394 is an apocalyptic number.

68301917394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68301917394 is a wasteful number, since it uses less digits than its factorization.

68301917394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383652904.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 68301917394 in words is "sixty-eight billion, three hundred one million, nine hundred seventeen thousand, three hundred ninety-four".