16488646936 has 32 divisors (see below), whose sum is σ = 33223411440. Its totient is φ = 7643547648.

The previous prime is 16488646931. The next prime is 16488646949. The reversal of 16488646936 is 63964688461.

16488646936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16488646931) 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, 895665 + ... + 913888.

Almost surely, 2^16488646936 is an apocalyptic number.

It is an amenable number.

16488646936 is an abundant number, since it is smaller than the sum of its proper divisors (16734764504).

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

16488646936 is a wasteful number, since it uses less digits than its factorization.

16488646936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809643 (or 1809639 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 61.

The spelling of 16488646936 in words is "sixteen billion, four hundred eighty-eight million, six hundred forty-six thousand, nine hundred thirty-six".