78050503258580 has 12 divisors (see below), whose sum is σ = 163906056843060. Its totient is φ = 31220201303424.

The previous prime is 78050503258579. The next prime is 78050503258597. The reversal of 78050503258580 is 8585230505087.

It can be written as a sum of positive squares in 2 ways, for example, as 43874646954436 + 34175856304144 = 6623794^2 + 5846012^2 .

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, 1951262581445 + ... + 1951262581484.

It is an arithmetic number, because the mean of its divisors is an integer number (13658838070255).

Almost surely, 2^{78050503258580} is an apocalyptic number.

It is an amenable number.

78050503258580 is an abundant number, since it is smaller than the sum of its proper divisors (85855553584480).

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

78050503258580 is a wasteful number, since it uses less digits than its factorization.

78050503258580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902525162938 (or 3902525162936 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 56.

The spelling of 78050503258580 in words is "seventy-eight trillion, fifty billion, five hundred three million, two hundred fifty-eight thousand, five hundred eighty".