16326326324 has 24 divisors (see below), whose sum is σ = 35621076288. Its totient is φ = 6360906240.

The previous prime is 16326326281. The next prime is 16326326383. The reversal of 16326326324 is 42362362361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26503469 + ... + 26504084.

It is an arithmetic number, because the mean of its divisors is an integer number (1484211512).

Almost surely, 2^16326326324 is an apocalyptic number.

16326326324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16326326324 is an abundant number, since it is smaller than the sum of its proper divisors (19294749964).

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

16326326324 is a wasteful number, since it uses less digits than its factorization.

16326326324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53007575 (or 53007573 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

Adding to 16326326324 its reverse (42362362361), we get a palindrome (58688688685).

The spelling of 16326326324 in words is "sixteen billion, three hundred twenty-six million, three hundred twenty-six thousand, three hundred twenty-four".