16529949087 has 8 divisors (see below), whose sum is σ = 22151810736. Its totient is φ = 10964026752.

The previous prime is 16529949067. The next prime is 16529949109. The reversal of 16529949087 is 78094992561.

16529949087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16529949087 - 2³² = 12234981791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16529949087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16529949067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13984138 + ... + 13985319.

It is an arithmetic number, because the mean of its divisors is an integer number (2768976342).

Almost surely, 2^16529949087 is an apocalyptic number.

16529949087 is a deficient number, since it is larger than the sum of its proper divisors (5621861649).

16529949087 is a wasteful number, since it uses less digits than its factorization.

16529949087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27969657.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 16529949087 in words is "sixteen billion, five hundred twenty-nine million, nine hundred forty-nine thousand, eighty-seven".