16040847924 has 144 divisors (see below), whose sum is σ = 42103152000. Its totient is φ = 5146682112.

The previous prime is 16040847919. The next prime is 16040847929. The reversal of 16040847924 is 42974804061.

It is an interprime number because it is at equal distance from previous prime (16040847919) and next prime (16040847929).

It is a self number, because there is not a number n which added to its sum of digits gives 16040847924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040847929) 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 47 ways as a sum of consecutive naturals, for example, 31514182 + ... + 31514690.

It is an arithmetic number, because the mean of its divisors is an integer number (292383000).

Almost surely, 2^16040847924 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 16040847924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21051576000).

16040847924 is an abundant number, since it is smaller than the sum of its proper divisors (26062304076).

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

16040847924 is a wasteful number, since it uses less digits than its factorization.

16040847924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 16040847924 in words is "sixteen billion, forty million, eight hundred forty-seven thousand, nine hundred twenty-four".