78882033632438 has 8 divisors (see below), whose sum is σ = 118478534091480. Its totient is φ = 39389188935280.

The previous prime is 78882033632417. The next prime is 78882033632443. The reversal of 78882033632438 is 83423633028887.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25913938568 + ... + 25913941611.

It is an arithmetic number, because the mean of its divisors is an integer number (14809816761435).

Almost surely, 2^{78882033632438} is an apocalyptic number.

78882033632438 is a deficient number, since it is larger than the sum of its proper divisors (39596500459042).

78882033632438 is a wasteful number, since it uses less digits than its factorization.

78882033632438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51827880942.

The product of its (nonzero) digits is 222953472, while the sum is 65.

The spelling of 78882033632438 in words is "seventy-eight trillion, eight hundred eighty-two billion, thirty-three million, six hundred thirty-two thousand, four hundred thirty-eight".