16941348640 has 96 divisors (see below), whose sum is σ = 42470023680. Its totient is φ = 6364114944.

The previous prime is 16941348631. The next prime is 16941348649. The reversal of 16941348640 is 4684314961.

16941348640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16941348631) and next prime (16941348649).

It is not an unprimeable number, because it can be changed into a prime (16941348649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296379 + ... + 1309381.

It is an arithmetic number, because the mean of its divisors is an integer number (442396080).

Almost surely, 2^16941348640 is an apocalyptic number.

16941348640 is a gapful number since it is divisible by the number (10) 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 16941348640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21235011840).

16941348640 is an abundant number, since it is smaller than the sum of its proper divisors (25528675040).

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

16941348640 is a wasteful number, since it uses less digits than its factorization.

16941348640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514 (or 13506 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 16941348640 in words is "sixteen billion, nine hundred forty-one million, three hundred forty-eight thousand, six hundred forty".