78535483526688 has 96 divisors (see below), whose sum is σ = 206775792437760. Its totient is φ = 26099751874560.

The previous prime is 78535483526659. The next prime is 78535483526701. The reversal of 78535483526688 is 88662538453587.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 1495574353 + ... + 1495626863.

It is an arithmetic number, because the mean of its divisors is an integer number (2153914504560).

Almost surely, 2^{78535483526688} is an apocalyptic number.

It is an amenable number.

78535483526688 is an abundant number, since it is smaller than the sum of its proper divisors (128240308911072).

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

78535483526688 is a wasteful number, since it uses less digits than its factorization.

78535483526688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99090 (or 99082 counting only the distinct ones).

The product of its digits is 9289728000, while the sum is 78.

The spelling of 78535483526688 in words is "seventy-eight trillion, five hundred thirty-five billion, four hundred eighty-three million, five hundred twenty-six thousand, six hundred eighty-eight".