16463316132 has 72 divisors (see below), whose sum is σ = 42276124800. Its totient is φ = 5400944640.

The previous prime is 16463316049. The next prime is 16463316143. The reversal of 16463316132 is 23161336461.

16463316132 is a `hidden beast` number, since 1 + 6 + 4 + 6 + 3 + 31 + 613 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1525668 + ... + 1536420.

It is an arithmetic number, because the mean of its divisors is an integer number (587168400).

Almost surely, 2^16463316132 is an apocalyptic number.

16463316132 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 16463316132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21138062400).

16463316132 is an abundant number, since it is smaller than the sum of its proper divisors (25812808668).

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

16463316132 is a wasteful number, since it uses less digits than its factorization.

16463316132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433 (or 11428 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The spelling of 16463316132 in words is "sixteen billion, four hundred sixty-three million, three hundred sixteen thousand, one hundred thirty-two".