78824345614238 has 16 divisors (see below), whose sum is σ = 135128138956800. Its totient is φ = 33781690073016.

The previous prime is 78824345614237. The next prime is 78824345614291. The reversal of 78824345614238 is 83241654342887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78824345614237) 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, 11499038 + ... + 17025761.

It is an arithmetic number, because the mean of its divisors is an integer number (8445508684800).

Almost surely, 2^{78824345614238} is an apocalyptic number.

78824345614238 is a deficient number, since it is larger than the sum of its proper divisors (56303793342562).

78824345614238 is a wasteful number, since it uses less digits than its factorization.

78824345614238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28722191.

The product of its digits is 247726080, while the sum is 65.

The spelling of 78824345614238 in words is "seventy-eight trillion, eight hundred twenty-four billion, three hundred forty-five million, six hundred fourteen thousand, two hundred thirty-eight".