16334239830 has 64 divisors (see below), whose sum is σ = 39784367808. Its totient is φ = 4291246080.

The previous prime is 16334239811. The next prime is 16334239841. The reversal of 16334239830 is 3893243361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2179690 + ... + 2187170.

It is an arithmetic number, because the mean of its divisors is an integer number (621630747).

Almost surely, 2^16334239830 is an apocalyptic number.

16334239830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16334239830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19892183904).

16334239830 is an abundant number, since it is smaller than the sum of its proper divisors (23450127978).

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

16334239830 is a wasteful number, since it uses less digits than its factorization.

16334239830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 16334239830 in words is "sixteen billion, three hundred thirty-four million, two hundred thirty-nine thousand, eight hundred thirty".