16699528872 has 96 divisors (see below), whose sum is σ = 49393169280. Its totient is φ = 5065925760.

The previous prime is 16699528871. The next prime is 16699528889. The reversal of 16699528872 is 27882599661.

16699528872 is a `hidden beast` number, since 16 + 6 + 99 + 528 + 8 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (16699528871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59188 + ... + 192099.

It is an arithmetic number, because the mean of its divisors is an integer number (514512180).

Almost surely, 2^16699528872 is an apocalyptic number.

16699528872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16699528872 is an abundant number, since it is smaller than the sum of its proper divisors (32693640408).

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

16699528872 is a wasteful number, since it uses less digits than its factorization.

16699528872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251383 (or 251376 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 16699528872 in words is "sixteen billion, six hundred ninety-nine million, five hundred twenty-eight thousand, eight hundred seventy-two".