78798956943332 has 6 divisors (see below), whose sum is σ = 137898174650838. Its totient is φ = 39399478471664.

The previous prime is 78798956943293. The next prime is 78798956943353. The reversal of 78798956943332 is 23334965989787.

78798956943332 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 58401142180096 + 20397814763236 = 7642064^2 + 4516394^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9849869617913 + ... + 9849869617920.

It is an arithmetic number, because the mean of its divisors is an integer number (22983029108473).

Almost surely, 2^{78798956943332} is an apocalyptic number.

It is an amenable number.

78798956943332 is a deficient number, since it is larger than the sum of its proper divisors (59099217707506).

78798956943332 is a wasteful number, since it uses less digits than its factorization.

78798956943332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19699739235837 (or 19699739235835 counting only the distinct ones).

The product of its digits is 14814213120, while the sum is 83.

The spelling of 78798956943332 in words is "seventy-eight trillion, seven hundred ninety-eight billion, nine hundred fifty-six million, nine hundred forty-three thousand, three hundred thirty-two".