423847952216 has 16 divisors (see below), whose sum is σ = 855846826800. Its totient is φ = 195622131744.

The previous prime is 423847952191. The next prime is 423847952243. The reversal of 423847952216 is 612259748324.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037730436 + ... + 2037730643.

It is an arithmetic number, because the mean of its divisors is an integer number (53490426675).

Almost surely, 2^423847952216 is an apocalyptic number.

It is an amenable number.

423847952216 is an abundant number, since it is smaller than the sum of its proper divisors (431998874584).

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

423847952216 is a wasteful number, since it uses less digits than its factorization.

423847952216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075461098 (or 4075461094 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 423847952216 in words is "four hundred twenty-three billion, eight hundred forty-seven million, nine hundred fifty-two thousand, two hundred sixteen".