523635012416 has 56 divisors (see below), whose sum is σ = 1049831540160. Its totient is φ = 259113710592.

The previous prime is 523635012337. The next prime is 523635012451. The reversal of 523635012416 is 614210536325.

It is a self number, because there is not a number n which added to its sum of digits gives 523635012416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10898975 + ... + 10946913.

Almost surely, 2^523635012416 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 523635012416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524915770080).

523635012416 is an abundant number, since it is smaller than the sum of its proper divisors (526196527744).

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

523635012416 is a wasteful number, since it uses less digits than its factorization.

523635012416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49711 (or 49701 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 523635012416 in words is "five hundred twenty-three billion, six hundred thirty-five million, twelve thousand, four hundred sixteen".