78835573126080 has 84 divisors (see below), whose sum is σ = 271161523408152. Its totient is φ = 21022819499520.

The previous prime is 78835573126073. The next prime is 78835573126081. The reversal of 78835573126080 is 8062137553887.

78835573126080 is a `hidden beast` number, since 7 + 8 + 8 + 3 + 5 + 5 + 7 + 3 + 12 + 608 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 78835573125999 and 78835573126017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78835573126081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13686728566 + ... + 13686734325.

Almost surely, 2^{78835573126080} is an apocalyptic number.

It is an amenable number.

78835573126080 is an abundant number, since it is smaller than the sum of its proper divisors (192325950282072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78835573126080 is a wasteful number, since it uses less digits than its factorization.

78835573126080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373462914 (or 27373462901 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 78835573126080 in words is "seventy-eight trillion, eight hundred thirty-five billion, five hundred seventy-three million, one hundred twenty-six thousand, eighty".