78556758082 has 16 divisors (see below), whose sum is σ = 128828724192. Its totient is φ = 35629477920.

The previous prime is 78556758043. The next prime is 78556758113. The reversal of 78556758082 is 28085765587.

It is a self number, because there is not a number n which added to its sum of digits gives 78556758082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896688 + ... + 3916795.

It is an arithmetic number, because the mean of its divisors is an integer number (8051795262).

Almost surely, 2^78556758082 is an apocalyptic number.

78556758082 is a deficient number, since it is larger than the sum of its proper divisors (50271966110).

78556758082 is a wasteful number, since it uses less digits than its factorization.

78556758082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813953.

The product of its (nonzero) digits is 37632000, while the sum is 61.

It can be divided in two parts, 78556 and 758082, that added together give a palindrome (836638).

The spelling of 78556758082 in words is "seventy-eight billion, five hundred fifty-six million, seven hundred fifty-eight thousand, eighty-two".