123676487822 has 16 divisors (see below), whose sum is σ = 189302989680. Its totient is φ = 60582646272.

The previous prime is 123676487821. The next prime is 123676487839. The reversal of 123676487822 is 228784676321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123676487821) 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 7 ways as a sum of consecutive naturals, for example, 1754003 + ... + 1823150.

It is an arithmetic number, because the mean of its divisors is an integer number (11831436855).

Almost surely, 2^123676487822 is an apocalyptic number.

123676487822 is a deficient number, since it is larger than the sum of its proper divisors (65626501858).

123676487822 is a wasteful number, since it uses less digits than its factorization.

123676487822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577507.

The product of its digits is 10838016, while the sum is 56.

The spelling of 123676487822 in words is "one hundred twenty-three billion, six hundred seventy-six million, four hundred eighty-seven thousand, eight hundred twenty-two".