16360899984 has 240 divisors, whose sum is σ = 54353854464. Its totient is φ = 4528742400.

The previous prime is 16360899983. The next prime is 16360900007. The reversal of 16360899984 is 48999806361.

It is a happy number.

16360899984 is a `hidden beast` number, since 16 + 3 + 608 + 9 + 9 + 9 + 8 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (16360899983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1993329 + ... + 2001519.

Almost surely, 2^16360899984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16360899984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27176927232).

16360899984 is an abundant number, since it is smaller than the sum of its proper divisors (37992954480).

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

16360899984 is a wasteful number, since it uses less digits than its factorization.

16360899984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 16360899984 in words is "sixteen billion, three hundred sixty million, eight hundred ninety-nine thousand, nine hundred eighty-four".