123366777916 has 12 divisors (see below), whose sum is σ = 215894627200. Its totient is φ = 61682598720.

The previous prime is 123366777889. The next prime is 123366777929. The reversal of 123366777916 is 619777663321.

It is a super-3 number, since 3×123366777916³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284260 + ... + 572308.

Almost surely, 2^123366777916 is an apocalyptic number.

It is an amenable number.

123366777916 is a deficient number, since it is larger than the sum of its proper divisors (92527849284).

123366777916 is a wasteful number, since it uses less digits than its factorization.

123366777916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395124 (or 395122 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 58.

The spelling of 123366777916 in words is "one hundred twenty-three billion, three hundred sixty-six million, seven hundred seventy-seven thousand, nine hundred sixteen".