78093315942 has 8 divisors (see below), whose sum is σ = 156186631896. Its totient is φ = 26031105312.

The previous prime is 78093315931. The next prime is 78093315959. The reversal of 78093315942 is 24951339087.

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

78093315942 is an admirable number.

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, 6507776323 + ... + 6507776334.

It is an arithmetic number, because the mean of its divisors is an integer number (19523328987).

Almost surely, 2^78093315942 is an apocalyptic number.

78093315942 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.

78093315942 is a wasteful number, since it uses less digits than its factorization.

78093315942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015552662.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 78093315942 in words is "seventy-eight billion, ninety-three million, three hundred fifteen thousand, nine hundred forty-two".