123828154766 has 16 divisors (see below), whose sum is σ = 186697116000. Its totient is φ = 61595854848.

The previous prime is 123828154727. The next prime is 123828154783. The reversal of 123828154766 is 667451828321.

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, 5861150 + ... + 5882238.

It is an arithmetic number, because the mean of its divisors is an integer number (11668569750).

Almost surely, 2^123828154766 is an apocalyptic number.

123828154766 is a deficient number, since it is larger than the sum of its proper divisors (62868961234).

123828154766 is a wasteful number, since it uses less digits than its factorization.

123828154766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36043.

The product of its digits is 3870720, while the sum is 53.

The spelling of 123828154766 in words is "one hundred twenty-three billion, eight hundred twenty-eight million, one hundred fifty-four thousand, seven hundred sixty-six".