523371516472224 has 576 divisors, whose sum is σ = 1840730765126400. Its totient is φ = 144081719986176.

The previous prime is 523371516472183. The next prime is 523371516472229. The reversal of 523371516472224 is 422274615173325.

523371516472224 is a `hidden beast` number, since 5 + 2 + 3 + 37 + 1 + 516 + 4 + 72 + 2 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (523371516472229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 597473662 + ... + 598348994.

It is an arithmetic number, because the mean of its divisors is an integer number (3195713133900).

Almost surely, 2^{523371516472224} is an apocalyptic number.

523371516472224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523371516472224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920365382563200).

523371516472224 is an abundant number, since it is smaller than the sum of its proper divisors (1317359248654176).

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

523371516472224 is a wasteful number, since it uses less digits than its factorization.

523371516472224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875882 (or 875861 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 523371516472224 in words is "five hundred twenty-three trillion, three hundred seventy-one billion, five hundred sixteen million, four hundred seventy-two thousand, two hundred twenty-four".