78679466750 has 16 divisors (see below), whose sum is σ = 147287962224. Its totient is φ = 31471786600.

The previous prime is 78679466741. The next prime is 78679466779. The reversal of 78679466750 is 5766497687.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157358684 + ... + 157359183.

It is an arithmetic number, because the mean of its divisors is an integer number (9205497639).

Almost surely, 2^78679466750 is an apocalyptic number.

78679466750 is a deficient number, since it is larger than the sum of its proper divisors (68608495474).

78679466750 is a wasteful number, since it uses less digits than its factorization.

78679466750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314717884 (or 314717874 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 65.

The spelling of 78679466750 in words is "seventy-eight billion, six hundred seventy-nine million, four hundred sixty-six thousand, seven hundred fifty".