78465324408842 has 8 divisors (see below), whose sum is σ = 134511984700896. Its totient is φ = 33627996175212.

The previous prime is 78465324408827. The next prime is 78465324408851. The reversal of 78465324408842 is 24880442356487.

It is a happy number.

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, 2802333014588 + ... + 2802333014615.

It is an arithmetic number, because the mean of its divisors is an integer number (16813998087612).

Almost surely, 2^{78465324408842} is an apocalyptic number.

78465324408842 is a deficient number, since it is larger than the sum of its proper divisors (56046660292054).

78465324408842 is a wasteful number, since it uses less digits than its factorization.

78465324408842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604666029212.

The product of its (nonzero) digits is 330301440, while the sum is 65.

The spelling of 78465324408842 in words is "seventy-eight trillion, four hundred sixty-five billion, three hundred twenty-four million, four hundred eight thousand, eight hundred forty-two".