16309960632 has 128 divisors (see below), whose sum is σ = 51864537600. Its totient is φ = 4652169984.

The previous prime is 16309960613. The next prime is 16309960637. The reversal of 16309960632 is 23606990361.

It is a happy number.

16309960632 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 9 + 9 + 6 + 0 + 632 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16309960637) 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 31 ways as a sum of consecutive naturals, for example, 924163 + ... + 941645.

It is an arithmetic number, because the mean of its divisors is an integer number (405191700).

Almost surely, 2^16309960632 is an apocalyptic number.

16309960632 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 16309960632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25932268800).

16309960632 is an abundant number, since it is smaller than the sum of its proper divisors (35554576968).

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

16309960632 is a wasteful number, since it uses less digits than its factorization.

16309960632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18122 (or 18112 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The spelling of 16309960632 in words is "sixteen billion, three hundred nine million, nine hundred sixty thousand, six hundred thirty-two".