78798956942224 has 40 divisors (see below), whose sum is σ = 153343586900160. Its totient is φ = 39226427173248.

The previous prime is 78798956942221. The next prime is 78798956942243. The reversal of 78798956942224 is 42224965989787.

It is not an unprimeable number, because it can be changed into a prime (78798956942221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155345877 + ... + 155852299.

It is an arithmetic number, because the mean of its divisors is an integer number (3833589672504).

Almost surely, 2^{78798956942224} is an apocalyptic number.

It is an amenable number.

78798956942224 is a deficient number, since it is larger than the sum of its proper divisors (74544629957936).

78798956942224 is a wasteful number, since it uses less digits than its factorization.

78798956942224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549127 (or 549121 counting only the distinct ones).

The product of its digits is 8778792960, while the sum is 82.

The spelling of 78798956942224 in words is "seventy-eight trillion, seven hundred ninety-eight billion, nine hundred fifty-six million, nine hundred forty-two thousand, two hundred twenty-four".