78808282723 has 8 divisors (see below), whose sum is σ = 81776825856. Its totient is φ = 75891366600.

The previous prime is 78808282667. The next prime is 78808282753. The reversal of 78808282723 is 32728280887.

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 78808282723 - 2⁹ = 78808282211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78808282753) 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, 12903643 + ... + 12909748.

It is an arithmetic number, because the mean of its divisors is an integer number (10222103232).

Almost surely, 2^78808282723 is an apocalyptic number.

78808282723 is a deficient number, since it is larger than the sum of its proper divisors (2968543133).

78808282723 is a wasteful number, since it uses less digits than its factorization.

78808282723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25813505.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 78808282723 in words is "seventy-eight billion, eight hundred eight million, two hundred eighty-two thousand, seven hundred twenty-three".