78530810525058 has 8 divisors (see below), whose sum is σ = 157061621050128. Its totient is φ = 26176936841684.

The previous prime is 78530810525047. The next prime is 78530810525071. The reversal of 78530810525058 is 85052501803587.

78530810525058 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

78530810525058 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 78530810524989 and 78530810525007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6544234210416 + ... + 6544234210427.

It is an arithmetic number, because the mean of its divisors is an integer number (19632702631266).

Almost surely, 2^{78530810525058} is an apocalyptic number.

78530810525058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

78530810525058 is a wasteful number, since it uses less digits than its factorization.

78530810525058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13088468420848.

The product of its (nonzero) digits is 13440000, while the sum is 57.

The spelling of 78530810525058 in words is "seventy-eight trillion, five hundred thirty billion, eight hundred ten million, five hundred twenty-five thousand, fifty-eight".