16002394560 has 448 divisors, whose sum is σ = 58252400640. Its totient is φ = 4133376000.

The previous prime is 16002394553. The next prime is 16002394579. The reversal of 16002394560 is 6549320061.

It is a happy number.

16002394560 is a `hidden beast` number, since 1 + 6 + 0 + 0 + 2 + 3 + 94 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63754435 + ... + 63754685.

It is an arithmetic number, because the mean of its divisors is an integer number (130027680).

Almost surely, 2^16002394560 is an apocalyptic number.

16002394560 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 16002394560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29126200320).

16002394560 is an abundant number, since it is smaller than the sum of its proper divisors (42250006080).

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

16002394560 is a wasteful number, since it uses less digits than its factorization.

16002394560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 16002394560 in words is "sixteen billion, two million, three hundred ninety-four thousand, five hundred sixty".