79148823723 has 18 divisors (see below), whose sum is σ = 114430831164. Its totient is φ = 52717574304.

The previous prime is 79148823713. The next prime is 79148823727. The reversal of 79148823723 is 32732884197.

79148823723 is a `hidden beast` number, since 7 + 91 + 488 + 2 + 3 + 72 + 3 = 666.

It is not a de Polignac number, because 79148823723 - 2⁹ = 79148823211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79148823723.

It is not an unprimeable number, because it can be changed into a prime (79148823727) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 24709240 + ... + 24712442.

It is an arithmetic number, because the mean of its divisors is an integer number (6357268398).

Almost surely, 2^79148823723 is an apocalyptic number.

79148823723 is a deficient number, since it is larger than the sum of its proper divisors (35282007441).

79148823723 is an equidigital number, since it uses as much as digits as its factorization.

79148823723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523 (or 4863 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 79148823723 in words is "seventy-nine billion, one hundred forty-eight million, eight hundred twenty-three thousand, seven hundred twenty-three".