16368522240 has 352 divisors, whose sum is σ = 62443653120. Its totient is φ = 3578167296.

The previous prime is 16368522239. The next prime is 16368522251. The reversal of 16368522240 is 4222586361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2469651 + ... + 2476269.

Almost surely, 2^16368522240 is an apocalyptic number.

16368522240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16368522240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31221826560).

16368522240 is an abundant number, since it is smaller than the sum of its proper divisors (46075130880).

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

16368522240 is a wasteful number, since it uses less digits than its factorization.

16368522240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677 (or 6659 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 16368522240 in words is "sixteen billion, three hundred sixty-eight million, five hundred twenty-two thousand, two hundred forty".