452312253222216 has 128 divisors (see below), whose sum is σ = 1150002607027200. Its totient is φ = 148210793902080.

The previous prime is 452312253222169. The next prime is 452312253222239. The reversal of 452312253222216 is 612222352213254.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21009430140 + ... + 21009451668.

It is an arithmetic number, because the mean of its divisors is an integer number (8984395367400).

Almost surely, 2^{452312253222216} 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 452312253222216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575001303513600).

452312253222216 is an abundant number, since it is smaller than the sum of its proper divisors (697690353804984).

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

452312253222216 is a wasteful number, since it uses less digits than its factorization.

452312253222216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29479 (or 29475 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 452312253222216 in words is "four hundred fifty-two trillion, three hundred twelve billion, two hundred fifty-three million, two hundred twenty-two thousand, two hundred sixteen".