523127906280 has 768 divisors, whose sum is σ = 2128400064000. Its totient is φ = 113799168000.

The previous prime is 523127906269. The next prime is 523127906359. The reversal of 523127906280 is 82609721325.

523127906280 is a `hidden beast` number, since 5 + 2 + 3 + 12 + 7 + 9 + 0 + 628 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 108959880 + ... + 108964680.

It is an arithmetic number, because the mean of its divisors is an integer number (2771354250).

Almost surely, 2^523127906280 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 523127906280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064200032000).

523127906280 is an abundant number, since it is smaller than the sum of its proper divisors (1605272157720).

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

523127906280 is a wasteful number, since it uses less digits than its factorization.

523127906280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 523127906280 in words is "five hundred twenty-three billion, one hundred twenty-seven million, nine hundred six thousand, two hundred eighty".