78468176168878 has 8 divisors (see below), whose sum is σ = 117703684603368. Its totient is φ = 39233614634424.

The previous prime is 78468176168861. The next prime is 78468176168881. The reversal of 78468176168878 is 87886167186487.

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

It is a junction number, because it is equal to n+sod(n) for n = 78468176168795 and 78468176168804.

It is a congruent number.

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, 236517801 + ... + 236849332.

It is an arithmetic number, because the mean of its divisors is an integer number (14712960575421).

Almost surely, 2^{78468176168878} is an apocalyptic number.

78468176168878 is a deficient number, since it is larger than the sum of its proper divisors (39235508434490).

78468176168878 is a wasteful number, since it uses less digits than its factorization.

78468176168878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473450018.

The product of its digits is 9710862336, while the sum is 85.

The spelling of 78468176168878 in words is "seventy-eight trillion, four hundred sixty-eight billion, one hundred seventy-six million, one hundred sixty-eight thousand, eight hundred seventy-eight".