78625533208 has 16 divisors (see below), whose sum is σ = 147947515560. Its totient is φ = 39172862400.

The previous prime is 78625533193. The next prime is 78625533241. The reversal of 78625533208 is 80233552687.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17485638 + ... + 17490133.

Almost surely, 2^78625533208 is an apocalyptic number.

It is an amenable number.

78625533208 is a deficient number, since it is larger than the sum of its proper divisors (69321982352).

78625533208 is a wasteful number, since it uses less digits than its factorization.

78625533208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34976058 (or 34976054 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 78625533208 in words is "seventy-eight billion, six hundred twenty-five million, five hundred thirty-three thousand, two hundred eight".