123463316656 has 10 divisors (see below), whose sum is σ = 239210176052. Its totient is φ = 61731658320.

The previous prime is 123463316651. The next prime is 123463316659. The reversal of 123463316656 is 656613364321.

It is not an unprimeable number, because it can be changed into a prime (123463316651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858228630 + ... + 3858228661.

Almost surely, 2^123463316656 is an apocalyptic number.

123463316656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123463316656 is a deficient number, since it is larger than the sum of its proper divisors (115746859396).

123463316656 is an equidigital number, since it uses as much as digits as its factorization.

123463316656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716457299 (or 7716457293 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 46.

The spelling of 123463316656 in words is "one hundred twenty-three billion, four hundred sixty-three million, three hundred sixteen thousand, six hundred fifty-six".