78530322827158 has 16 divisors (see below), whose sum is σ = 120018509676000. Its totient is φ = 38524158726976.

The previous prime is 78530322827087. The next prime is 78530322827221. The reversal of 78530322827158 is 85172822303587.

It is a junction number, because it is equal to n+sod(n) for n = 78530322827096 and 78530322827105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28756218 + ... + 31368466.

It is an arithmetic number, because the mean of its divisors is an integer number (7501156854750).

Almost surely, 2^{78530322827158} is an apocalyptic number.

78530322827158 is a deficient number, since it is larger than the sum of its proper divisors (41488186848842).

78530322827158 is a wasteful number, since it uses less digits than its factorization.

78530322827158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895911.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 78530322827158 in words is "seventy-eight trillion, five hundred thirty billion, three hundred twenty-two million, eight hundred twenty-seven thousand, one hundred fifty-eight".