16333404340 has 96 divisors (see below), whose sum is σ = 39437475840. Its totient is φ = 5619715200.

The previous prime is 16333404319. The next prime is 16333404349. The reversal of 16333404340 is 4340433361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16333404349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4140409 + ... + 4144351.

It is an arithmetic number, because the mean of its divisors is an integer number (410807040).

Almost surely, 2^16333404340 is an apocalyptic number.

16333404340 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 16333404340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19718737920).

16333404340 is an abundant number, since it is smaller than the sum of its proper divisors (23104071500).

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

16333404340 is a wasteful number, since it uses less digits than its factorization.

16333404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

The spelling of 16333404340 in words is "sixteen billion, three hundred thirty-three million, four hundred four thousand, three hundred forty".