78724204796 has 12 divisors (see below), whose sum is σ = 141127538160. Its totient is φ = 38402051040.

The previous prime is 78724204771. The next prime is 78724204813. The reversal of 78724204796 is 69740242787.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240012656 + ... + 240012983.

It is an arithmetic number, because the mean of its divisors is an integer number (11760628180).

Almost surely, 2^78724204796 is an apocalyptic number.

It is an amenable number.

78724204796 is a deficient number, since it is larger than the sum of its proper divisors (62403333364).

78724204796 is a wasteful number, since it uses less digits than its factorization.

78724204796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480025684 (or 480025682 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 78724204796 in words is "seventy-eight billion, seven hundred twenty-four million, two hundred four thousand, seven hundred ninety-six".