16369081344 has 660 divisors, whose sum is σ = 61668118512. Its totient is φ = 4233461760.

The previous prime is 16369081327. The next prime is 16369081361. The reversal of 16369081344 is 44318096361.

16369081344 is a `hidden beast` number, since 1 + 636 + 9 + 0 + 8 + 1 + 3 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (16369081327) and next prime (16369081361).

It is a self number, because there is not a number n which added to its sum of digits gives 16369081344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 70253452 + ... + 70253684.

Almost surely, 2^16369081344 is an apocalyptic number.

16369081344 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 16369081344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30834059256).

16369081344 is an abundant number, since it is smaller than the sum of its proper divisors (45299037168).

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

16369081344 is a wasteful number, since it uses less digits than its factorization.

16369081344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 16369081344 in words is "sixteen billion, three hundred sixty-nine million, eighty-one thousand, three hundred forty-four".