123377574698 has 16 divisors (see below), whose sum is σ = 223945850304. Its totient is φ = 49765744320.

The previous prime is 123377574673. The next prime is 123377574701. The reversal of 123377574698 is 896475773321.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123377574698.

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, 259196348 + ... + 259196823.

It is an arithmetic number, because the mean of its divisors is an integer number (13996615644).

Almost surely, 2^123377574698 is an apocalyptic number.

123377574698 is a deficient number, since it is larger than the sum of its proper divisors (100568275606).

123377574698 is a wasteful number, since it uses less digits than its factorization.

123377574698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518393197.

The product of its digits is 53343360, while the sum is 62.

The spelling of 123377574698 in words is "one hundred twenty-three billion, three hundred seventy-seven million, five hundred seventy-four thousand, six hundred ninety-eight".