78763342876 has 12 divisors (see below), whose sum is σ = 142282168000. Its totient is φ = 38111294880.

The previous prime is 78763342873. The next prime is 78763342883. The reversal of 78763342876 is 67824336787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78763342873) by changing a digit.

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, 317594001 + ... + 317594248.

Almost surely, 2^78763342876 is an apocalyptic number.

It is an amenable number.

78763342876 is a deficient number, since it is larger than the sum of its proper divisors (63518825124).

78763342876 is a wasteful number, since it uses less digits than its factorization.

78763342876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635188284 (or 635188282 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 61.

The spelling of 78763342876 in words is "seventy-eight billion, seven hundred sixty-three million, three hundred forty-two thousand, eight hundred seventy-six".