78833608378 has 8 divisors (see below), whose sum is σ = 135143328672. Its totient is φ = 33785832156.

The previous prime is 78833608351. The next prime is 78833608379. The reversal of 78833608378 is 87380633887.

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 (78833608379) 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, 2815486000 + ... + 2815486027.

It is an arithmetic number, because the mean of its divisors is an integer number (16892916084).

Almost surely, 2^78833608378 is an apocalyptic number.

78833608378 is a deficient number, since it is larger than the sum of its proper divisors (56309720294).

78833608378 is a wasteful number, since it uses less digits than its factorization.

78833608378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630972036.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 78833608378 in words is "seventy-eight billion, eight hundred thirty-three million, six hundred eight thousand, three hundred seventy-eight".