78532878527103 has 192 divisors, whose sum is σ = 142379829043200. Its totient is φ = 37465759457280.

The previous prime is 78532878527017. The next prime is 78532878527171. The reversal of 78532878527103 is 30172587823587.

It is not a de Polignac number, because 78532878527103 - 2⁸ = 78532878526847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78532878527503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19395621223 + ... + 19395625271.

It is an arithmetic number, because the mean of its divisors is an integer number (741561609600).

Almost surely, 2^{78532878527103} is an apocalyptic number.

78532878527103 is a deficient number, since it is larger than the sum of its proper divisors (63846950516097).

78532878527103 is a wasteful number, since it uses less digits than its factorization.

78532878527103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950 (or 6939 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 66.

The spelling of 78532878527103 in words is "seventy-eight trillion, five hundred thirty-two billion, eight hundred seventy-eight million, five hundred twenty-seven thousand, one hundred three".