16030405830 has 32 divisors (see below), whose sum is σ = 40497868800. Its totient is φ = 4049786592.

The previous prime is 16030405829. The next prime is 16030405843. The reversal of 16030405830 is 3850403061.

16030405830 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16030405830² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14061190 + ... + 14062329.

It is an arithmetic number, because the mean of its divisors is an integer number (1265558400).

Almost surely, 2^16030405830 is an apocalyptic number.

16030405830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16030405830 is an abundant number, since it is smaller than the sum of its proper divisors (24467462970).

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

16030405830 is a wasteful number, since it uses less digits than its factorization.

16030405830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28123548.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16030405830 its reverse (3850403061), we get a palindrome (19880808891).

The spelling of 16030405830 in words is "sixteen billion, thirty million, four hundred five thousand, eight hundred thirty".