123466666798 has 16 divisors (see below), whose sum is σ = 190887291360. Its totient is φ = 59866077600.

The previous prime is 123466666789. The next prime is 123466666823. The reversal of 123466666798 is 897666664321.

It is a happy number.

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, 7118253 + ... + 7135576.

It is an arithmetic number, because the mean of its divisors is an integer number (11930455710).

Almost surely, 2^123466666798 is an apocalyptic number.

123466666798 is a deficient number, since it is larger than the sum of its proper divisors (67420624562).

123466666798 is a wasteful number, since it uses less digits than its factorization.

123466666798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253963.

The product of its digits is 94058496, while the sum is 64.

The spelling of 123466666798 in words is "one hundred twenty-three billion, four hundred sixty-six million, six hundred sixty-six thousand, seven hundred ninety-eight".