523203011616 has 24 divisors (see below), whose sum is σ = 1373407905744. Its totient is φ = 174401003840.

The previous prime is 523203011603. The next prime is 523203011659. The reversal of 523203011616 is 616110302325.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725015590 + ... + 2725015781.

It is an arithmetic number, because the mean of its divisors is an integer number (57225329406).

Almost surely, 2^523203011616 is an apocalyptic number.

It is an amenable number.

523203011616 is an abundant number, since it is smaller than the sum of its proper divisors (850204894128).

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

523203011616 is a wasteful number, since it uses less digits than its factorization.

523203011616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450031384 (or 5450031376 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 523203011616 in words is "five hundred twenty-three billion, two hundred three million, eleven thousand, six hundred sixteen".