68933863378 has 8 divisors (see below), whose sum is σ = 103978453680. Its totient is φ = 34274378820.

The previous prime is 68933863373. The next prime is 68933863391. The reversal of 68933863378 is 87336833986.

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

It is not an unprimeable number, because it can be changed into a prime (68933863373) 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, 96275988 + ... + 96276703.

It is an arithmetic number, because the mean of its divisors is an integer number (12997306710).

Almost surely, 2^68933863378 is an apocalyptic number.

68933863378 is a deficient number, since it is larger than the sum of its proper divisors (35044590302).

68933863378 is a wasteful number, since it uses less digits than its factorization.

68933863378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192552872.

The product of its digits is 94058496, while the sum is 64.

The spelling of 68933863378 in words is "sixty-eight billion, nine hundred thirty-three million, eight hundred sixty-three thousand, three hundred seventy-eight".