16135967232 has 800 divisors, whose sum is σ = 62362865664. Its totient is φ = 4031078400.

The previous prime is 16135967219. The next prime is 16135967269. The reversal of 16135967232 is 23276953161.

16135967232 is a `hidden beast` number, since 1 + 6 + 1 + 359 + 67 + 232 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 98993583 + ... + 98993745.

Almost surely, 2^16135967232 is an apocalyptic number.

16135967232 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 16135967232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31181432832).

16135967232 is an abundant number, since it is smaller than the sum of its proper divisors (46226898432).

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

16135967232 is a wasteful number, since it uses less digits than its factorization.

16135967232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 217 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The spelling of 16135967232 in words is "sixteen billion, one hundred thirty-five million, nine hundred sixty-seven thousand, two hundred thirty-two".