78632922318969 has 8 divisors (see below), whose sum is σ = 104843953035360. Its totient is φ = 52421919907616.

The previous prime is 78632922318953. The next prime is 78632922319027. The reversal of 78632922318969 is 96981322923687.

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

It is a cyclic number.

It is not a de Polignac number, because 78632922318969 - 2⁴ = 78632922318953 is a prime.

It is a super-2 number, since 2×78632922318969² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78632922318969.

It is not an unprimeable number, because it can be changed into a prime (78632922318919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593422 + ... + 12554600.

It is an arithmetic number, because the mean of its divisors is an integer number (13105494129420).

Almost surely, 2^{78632922318969} is an apocalyptic number.

It is an amenable number.

78632922318969 is a deficient number, since it is larger than the sum of its proper divisors (26211030716391).

78632922318969 is a wasteful number, since it uses less digits than its factorization.

78632922318969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152519.

The product of its digits is 846526464, while the sum is 75.

The spelling of 78632922318969 in words is "seventy-eight trillion, six hundred thirty-two billion, nine hundred twenty-two million, three hundred eighteen thousand, nine hundred sixty-nine".