16893493632 has 96 divisors (see below), whose sum is σ = 49338577080. Its totient is φ = 5547091968.

The previous prime is 16893493609. The next prime is 16893493637. The reversal of 16893493632 is 23639439861.

16893493632 is a `hidden beast` number, since 1 + 6 + 8 + 93 + 493 + 63 + 2 = 666.

16893493632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16893493637) 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 11 ways as a sum of consecutive naturals, for example, 32253 + ... + 186620.

Almost surely, 2^16893493632 is an apocalyptic number.

16893493632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16893493632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24669288540).

16893493632 is an abundant number, since it is smaller than the sum of its proper divisors (32445083448).

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

16893493632 is a wasteful number, since it uses less digits than its factorization.

16893493632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218960 (or 218945 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 16893493632 in words is "sixteen billion, eight hundred ninety-three million, four hundred ninety-three thousand, six hundred thirty-two".