423850776906 has 16 divisors (see below), whose sum is σ = 847708569504. Its totient is φ = 141282423024.

The previous prime is 423850776901. The next prime is 423850776967. The reversal of 423850776906 is 609677058324.

It is not an unprimeable number, because it can be changed into a prime (423850776901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816756 + ... + 1230768.

It is an arithmetic number, because the mean of its divisors is an integer number (52981785594).

Almost surely, 2^423850776906 is an apocalyptic number.

423850776906 is an abundant number, since it is smaller than the sum of its proper divisors (423857792598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423850776906 is a wasteful number, since it uses less digits than its factorization.

423850776906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584645.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 423850776906 in words is "four hundred twenty-three billion, eight hundred fifty million, seven hundred seventy-six thousand, nine hundred six".