423238095616 has 72 divisors (see below), whose sum is σ = 966310238880. Its totient is φ = 181237776384.

The previous prime is 423238095611. The next prime is 423238095641. The reversal of 423238095616 is 616590832324.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 423238095616.

It is not an unprimeable number, because it can be changed into a prime (423238095611) 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, 2083830 + ... + 2277898.

It is an arithmetic number, because the mean of its divisors is an integer number (13420975540).

Almost surely, 2^423238095616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423238095616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483155119440).

423238095616 is an abundant number, since it is smaller than the sum of its proper divisors (543072143264).

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

423238095616 is a wasteful number, since it uses less digits than its factorization.

423238095616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195309 (or 195295 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 423238095616 in words is "four hundred twenty-three billion, two hundred thirty-eight million, ninety-five thousand, six hundred sixteen".