123607766044 has 24 divisors (see below), whose sum is σ = 247231311488. Its totient is φ = 52971375600.

The previous prime is 123607765999. The next prime is 123607766057. The reversal of 123607766044 is 440667706321.

It is a junction number, because it is equal to n+sod(n) for n = 123607765985 and 123607766003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333667 + ... + 598789.

Almost surely, 2^123607766044 is an apocalyptic number.

123607766044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123607766044 is an abundant number, since it is smaller than the sum of its proper divisors (123623545444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123607766044 is a wasteful number, since it uses less digits than its factorization.

123607766044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281785 (or 281783 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 123607766044 in words is "one hundred twenty-three billion, six hundred seven million, seven hundred sixty-six thousand, forty-four".