16381430034 has 64 divisors (see below), whose sum is σ = 34162273152. Its totient is φ = 5232844800.

The previous prime is 16381430033. The next prime is 16381430059. The reversal of 16381430034 is 43003418361.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16381429977 and 16381430004.

It is not an unprimeable number, because it can be changed into a prime (16381430033) 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, 3266589 + ... + 3271599.

It is an arithmetic number, because the mean of its divisors is an integer number (533785518).

Almost surely, 2^16381430034 is an apocalyptic number.

16381430034 is an abundant number, since it is smaller than the sum of its proper divisors (17780843118).

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

16381430034 is a wasteful number, since it uses less digits than its factorization.

16381430034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 16381430034 its reverse (43003418361), we get a palindrome (59384848395).

The spelling of 16381430034 in words is "sixteen billion, three hundred eighty-one million, four hundred thirty thousand, thirty-four".