78612528106 has 8 divisors (see below), whose sum is σ = 134764333920. Its totient is φ = 33691083468.

The previous prime is 78612528097. The next prime is 78612528143. The reversal of 78612528106 is 60182521687.

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

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, 2807590276 + ... + 2807590303.

It is an arithmetic number, because the mean of its divisors is an integer number (16845541740).

Almost surely, 2^78612528106 is an apocalyptic number.

78612528106 is a deficient number, since it is larger than the sum of its proper divisors (56151805814).

78612528106 is a wasteful number, since it uses less digits than its factorization.

78612528106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615180588.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 78612528106 in words is "seventy-eight billion, six hundred twelve million, five hundred twenty-eight thousand, one hundred six".