16531650524 has 6 divisors (see below), whose sum is σ = 28930388424. Its totient is φ = 8265825260.

The previous prime is 16531650523. The next prime is 16531650557. The reversal of 16531650524 is 42505613561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16531650523) by changing a digit.

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 as a sum of consecutive naturals, namely, 2066456312 + ... + 2066456319.

It is an arithmetic number, because the mean of its divisors is an integer number (4821731404).

Almost surely, 2^16531650524 is an apocalyptic number.

It is an amenable number.

16531650524 is a deficient number, since it is larger than the sum of its proper divisors (12398737900).

16531650524 is a wasteful number, since it uses less digits than its factorization.

16531650524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132912635 (or 4132912633 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 16531650524 in words is "sixteen billion, five hundred thirty-one million, six hundred fifty thousand, five hundred twenty-four".