123634646006 has 16 divisors (see below), whose sum is σ = 187406923968. Its totient is φ = 61166448000.

The previous prime is 123634645987. The next prime is 123634646033. The reversal of 123634646006 is 600646436321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126446 + ... + 513086.

It is an arithmetic number, because the mean of its divisors is an integer number (11712932748).

Almost surely, 2^123634646006 is an apocalyptic number.

123634646006 is a deficient number, since it is larger than the sum of its proper divisors (63772277962).

123634646006 is a wasteful number, since it uses less digits than its factorization.

123634646006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388327.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 123634646006 in words is "one hundred twenty-three billion, six hundred thirty-four million, six hundred forty-six thousand, six".