78805348822134 has 40 divisors (see below), whose sum is σ = 192635297125128. Its totient is φ = 23880408733440.

The previous prime is 78805348822091. The next prime is 78805348822153. The reversal of 78805348822134 is 43122884350887.

78805348822134 is a `hidden beast` number, since 7 + 8 + 8 + 0 + 534 + 8 + 82 + 2 + 13 + 4 = 666.

78805348822134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22111487787 + ... + 22111491350.

Almost surely, 2^{78805348822134} is an apocalyptic number.

78805348822134 is an abundant number, since it is smaller than the sum of its proper divisors (113829948302994).

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

78805348822134 is a wasteful number, since it uses less digits than its factorization.

78805348822134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44222979162 (or 44222979153 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 78805348822134 in words is "seventy-eight trillion, eight hundred five billion, three hundred forty-eight million, eight hundred twenty-two thousand, one hundred thirty-four".