16286412744 has 160 divisors (see below), whose sum is σ = 52330080000. Its totient is φ = 4635740160.

The previous prime is 16286412721. The next prime is 16286412749. The reversal of 16286412744 is 44721468261.

16286412744 is a `hidden beast` number, since 1 + 628 + 6 + 4 + 12 + 7 + 4 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16286412744.

It is not an unprimeable number, because it can be changed into a prime (16286412749) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1222632 + ... + 1235880.

It is an arithmetic number, because the mean of its divisors is an integer number (327063000).

Almost surely, 2^16286412744 is an apocalyptic number.

16286412744 is a gapful number since it is divisible by the number (14) 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 16286412744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26165040000).

16286412744 is an abundant number, since it is smaller than the sum of its proper divisors (36043667256).

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

16286412744 is a wasteful number, since it uses less digits than its factorization.

16286412744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545 (or 13532 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 16286412744 in words is "sixteen billion, two hundred eighty-six million, four hundred twelve thousand, seven hundred forty-four".