16632000000 has 1120 divisors, whose sum is σ = 76724017920. Its totient is φ = 3456000000.

The previous prime is 16631999983. The next prime is 16632000019. The reversal of 16632000000 is 23661.

It is a happy number.

16632000000 is a `hidden beast` number, since 1 + 663 + 2 + 0 + 0 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1511999995 + ... + 1512000005.

Almost surely, 2^16632000000 is an apocalyptic number.

16632000000 is a gapful number since it is divisible by the number (10) 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 16632000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38362008960).

16632000000 is an abundant number, since it is smaller than the sum of its proper divisors (60092017920).

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

16632000000 is an frugal number, since it uses more digits than its factorization.

16632000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 16632000000 its reverse (23661), we get a palindrome (16632023661).

The spelling of 16632000000 in words is "sixteen billion, six hundred thirty-two million", and thus it is an aban number.