16234075836 has 288 divisors, whose sum is σ = 49132966400. Its totient is φ = 4618944000.

The previous prime is 16234075831. The next prime is 16234075903. The reversal of 16234075836 is 63857043261.

16234075836 is a `hidden beast` number, since 1 + 6 + 23 + 40 + 7 + 583 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16234075791 and 16234075800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234075831) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37491876 + ... + 37492308.

Almost surely, 2^16234075836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16234075836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24566483200).

16234075836 is an abundant number, since it is smaller than the sum of its proper divisors (32898890564).

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

16234075836 is a wasteful number, since it uses less digits than its factorization.

16234075836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 16234075836 in words is "sixteen billion, two hundred thirty-four million, seventy-five thousand, eight hundred thirty-six".