16324138998 has 48 divisors (see below), whose sum is σ = 35988226560. Its totient is φ = 5346211248.

The previous prime is 16324138997. The next prime is 16324139003. The reversal of 16324138998 is 89983142361.

16324138998 is a `hidden beast` number, since 1 + 63 + 2 + 413 + 89 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16324138997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2808211 + ... + 2814017.

It is an arithmetic number, because the mean of its divisors is an integer number (749754720).

Almost surely, 2^16324138998 is an apocalyptic number.

16324138998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16324138998 is an abundant number, since it is smaller than the sum of its proper divisors (19664087562).

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

16324138998 is a wasteful number, since it uses less digits than its factorization.

16324138998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521 (or 8518 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 16324138998 in words is "sixteen billion, three hundred twenty-four million, one hundred thirty-eight thousand, nine hundred ninety-eight".