16138306324 has 48 divisors (see below), whose sum is σ = 32676956928. Its totient is φ = 6830926848.

The previous prime is 16138306277. The next prime is 16138306333. The reversal of 16138306324 is 42360383161.

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, 1360242 + ... + 1372054.

It is an arithmetic number, because the mean of its divisors is an integer number (680769936).

Almost surely, 2^16138306324 is an apocalyptic number.

16138306324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16138306324 is an abundant number, since it is smaller than the sum of its proper divisors (16538650604).

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

16138306324 is a wasteful number, since it uses less digits than its factorization.

16138306324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12424 (or 12422 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 16138306324 its reverse (42360383161), we get a palindrome (58498689485).

The spelling of 16138306324 in words is "sixteen billion, one hundred thirty-eight million, three hundred six thousand, three hundred twenty-four".