16523363056 has 20 divisors (see below), whose sum is σ = 32098497400. Its totient is φ = 8239879872.

The previous prime is 16523362997. The next prime is 16523363057. The reversal of 16523363056 is 65036332561.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16523363057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356351 + ... + 1368478.

It is an arithmetic number, because the mean of its divisors is an integer number (1604924870).

Almost surely, 2^16523363056 is an apocalyptic number.

16523363056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16523363056 is a deficient number, since it is larger than the sum of its proper divisors (15575134344).

16523363056 is a wasteful number, since it uses less digits than its factorization.

16523363056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725216 (or 2725210 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 16523363056 in words is "sixteen billion, five hundred twenty-three million, three hundred sixty-three thousand, fifty-six".