523415326128 has 20 divisors (see below), whose sum is σ = 1352156259288. Its totient is φ = 174471775360.

The previous prime is 523415326099. The next prime is 523415326141. The reversal of 523415326128 is 821623514325.

It is a self number, because there is not a number n which added to its sum of digits gives 523415326128.

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, 5452242933 + ... + 5452243028.

Almost surely, 2^523415326128 is an apocalyptic number.

It is an amenable number.

523415326128 is an abundant number, since it is smaller than the sum of its proper divisors (828740933160).

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

523415326128 is a wasteful number, since it uses less digits than its factorization.

523415326128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904485972 (or 10904485966 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 523415326128 in words is "five hundred twenty-three billion, four hundred fifteen million, three hundred twenty-six thousand, one hundred twenty-eight".